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Materials Index CAS Chinese Name Active/Use
2 Amino Pyrazine 03F007 5049-61-6
2 Bromo propanol 03D252
2 Chloro pyridine 04C240
2 Ethoxy Benzoic acid 03D191
2 ethyl hexanoic acid 04D347
2 ethyl hexanol 03G319
2 ethyl hexanone  03F173
2 Ethyl Hexonic Acid 03G067
2 Ethyl Hexyl Acrylate (2EHA) 04F345
2- METHYI-5-NITROIMDAZOLE 04C027 2-甲基-5-硝基咪唑
2 METHYL CHLOR PROPINATE                                        03G088
2 Nitro 4 amino diphenyl amine 4 sulfonic acid(2 NADPSA) 02C052
2(1H)-Benzimidazolinethione 03SI033 583-39-1 1H-苯并咪唑-2-硫醇
2-(1-naphthalenylmethyl)tetrahydrofuranylpropanoic acid 03SH002
2-(1-Piperazinely)-4-amino-6,7-dimethoxyquinazoline Hydrochloride 04SB005 2-哌嗪-4-氨基-6，7-二甲氧基喹唑啉盐酸盐
2(1-Piperazinly)-4-amino-6,7-dimethyoxy quinazoline 0351A0137 2-哌嗪-4-氨基-6,7-二氧基喹唑啉
2-(1-propan-3-ol)-pyrideine 85% 02B092
2'-(2,3-epoxypropoxy)-3-phenylpropiophenone 03SF048 22525-95-7
2-(2,4 difluro phenyl)propane 04A034
2-(2,4-Dichloro-5-Fluoro-Benzoyl)-3-Cyclopropylamino-acrylic -methylester 03SE014 2-（2，4-二氯-5-氟苯甲酰基）-3-环丙胺基丙烯酸甲酯（甲酯胺化物）
2-(2-aminothiazol-4-yl)-2-oxo-acetic acid 03SH013 53266-94-7 氧代氨噻肟酸
2-(2-aminothiazol-4-yl)acetic acid 03SH013 29676-71-9 2-氨基-4-噻唑乙酸
2-(2-aminothiazole-4-yl)-2-(t-butoxycarbonyl)-isopropoxyimino acetic acid 03SF051
2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid 0351A0031 去甲基氨噻肟酸
2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid(HATA) 03SF010 66338-96-3
2-(2-Aminothiazole-4-yl)-2-methoxyiminoacetic acid 0351A0087 氨噻肟酸
2-(2-Aminothiazole-4-yl)-2-methoxyiminoacetic acid(ATMMA) 03SF010 65872-41-5
2-(2-aminothiazole-4-yl)-2-pentenoic acid 04B294
2-(2-aminothiazole-4-yl)-2-pentenoyl chloride hydrochloride 04B294
2-(2-Aminothiazole-4-yl)Acetic acid(ATA) 03SF010 29676-71-9
2-(2-bromoethyl)-1,3-dioxolane 04SB002 2-（2-溴代乙基）－1，3-二氧戊烷
2-(2-Chloro-3,4-dimethoxyphenyl) ethylamine 04SC012 67287-36-9
2-(2-chloroethoxy)ethanol 03SH021 628-89-7 2-(2-氯乙氧基)乙醇
2-(2-chloroethyl)-1-methyl pyrrolidine HCL 04D350 56824-22-7
2-(2-Diethylaminoethoxy)ethanol 03SD017 140-82-9 2-叔丁基苯胺
2-(2-ethoxyphenoxy)-bromide ethane 03SF048 3259-3-8
2-(2-methoxy phenoxy) ethylamine 04E370 Carvedilol intermediates
2-(2-methoxy phenoxy)ethylamine HCL 03SG019
2-(2-methoxyphenoxy)ethyl-4-methylbenzensulfonate 99%  0351A0063 137309-88-7 2-2（-甲氧基苯氧基）-乙基-4-甲基本磺酸酯
2-(2-methyoxy phenoxy) ethylamine 03E035 2-甲氧基苯氧基乙胺
2-(2-methyoxy phenoxy) ethylamine HCL 03E035 2-甲氧基苯氧基乙胺盐酸盐
2-(2-tert-butoxycarbonylaminothiazol-4-yl)-2-pentenoic acid 04B294
2-(3-Amino-4-chlorobenzoyl)benzoic  acid 0351A0091
2(3H)-benzoxazolone 03SG012 59-49-4 苯并恶唑酮
2-(4-Chloromethyl phenyl)methyl propionate 0351A0107
2-(4-chlorophenyl)-2-methyl propanol 03SH009 2-(4-氯苯基)-2-甲基丙醇
2-(4-ethoxyphenyl)-2-methyl propanol 03SH009 2-(4-乙氧基)-2-甲基丙醇
2-(4-ethoxyphenyl)-2-methyl propionitrile 03SH009 2-(4-乙氧基)-2-甲基丙腈
2-(4-isobutylphenyl)crylic acid  04SC005 2-(4-异丁苯基）丙烯酸
2-(4-methoxyphenyl)isopropyl benzylamine 03SF051
2-(a-diethylaminoethoxy)ethanol 04SA028 二乙氨基乙氧基乙醇
2-(-amino-4-thiazole)-2-(terbutoxy isopropoxyimine) thiobenzothiazole ester 03SC022 头孢他啶侧链酸活性硫酯
2-(Benzy lthio)ethanol 03SJ006 2-苄硫基乙醇
2-(benzylamino) ethanol   03H059002
2(benzylamino)ethyoxy anisole hydrochloride 03SF058
2-(chloromethy)-4,6-dimethoxypyrimidine 03SG002 114108-86-0
2-(chloromethyl)-4-(3-methoxypropoxyl)-3-methyl pyridine 03SG014
2-(chloromethyl)-4-methoxy-3,5-dimethyl-pyridine hydrochloride 03SH012 86604-75-3
2-(Dimethyl aminomethyl)-4-aminoethyl thiomethyl thiazole 03SJ005 2-（二甲胺基）甲基-4-噻唑甲硫乙胺
2-(Dimethyl aminomethyl)-4-thiazole methanol 03SJ005 2-（二甲胺基）甲基-4-羟甲基噻唑
2-(dimethyl) aminomethyl-4-thiazole ethyl carbonylate 03SJ005 2-（二甲胺基）甲基-4-羧酸乙酯噻唑
2-(dimethylaminomethyl)-4-(2-aminoethylthio methyl)thiazole 03SH022 78441-62-0 2-（二甲胺基甲基）-4-（2-氨乙基硫甲基）噻唑
2-(Ethylamino)-1-(4-Methoxyphenyl)-Prophane  03H075002 [14367-46-5]
2-(m-Chlorophenyl)ethylamine 03SE012 间氯苯乙胺
2-(Phenylthio)ethanol 03SJ006 2-苯硫基乙醇
2-(Trifluoromethoxy)aniline 04SC024 1535-75-7
2-(trifluoromethyl)benzoic acid 03SC022 433-97-6 邻三甲基苯甲酸
2-(Trifuoromethyl)cinnamic acid 03SC022 2062-26-2 邻三氟甲基桂皮酸
2,1,3-Benzothiadiazole 03SE012 2，1，3-苯并噻二唑
2,10-dichoro-10,11-dihydrodibenzo [B,F] thiepin 03SH002
2,2'-(5-methyl-1,3-phenylene)-diacetonitrile 04SB002 2，2‘-(5-甲基1，3-亚苯基）二乙腈
2,2,2-Trifluoroethanol 03SE006 75-89-8 2，2，2-三氟乙醇
2,2',4,4'-tetrahydroxy benzophenone 03SI018 131-55-5
2,2',4,4'-Tetrahydroxybenzophenone(bp-2) 04SC017 131-55-5
2,2',4'-Trichloro acetophenone  03G168 4252-78-2
2,2,5,5-tetramethylimid azolidin-one 03SD007 16256-42-1
2,2,6,6-tetramethyl-4-piperidinol 03SI018 2103-88-5
2,2,6,6-tetramethyl-4-piperidone 03SI018 826-36-8
2,2'-[9H-Fluoren-9-Ylidenebis-(4,1-Phenyleneoxymethylene)] bisoxirane 03SD017 47758-37-2
2,2'-4,4'-Tetrahydroxy benzophenone 03SE013 2,2'-4,4'-甲羟基二苯甲酮
2,2'4'-trichloro acetophenone 03SI001
2,2-chloro ethoxy ethanol 04B315 628-89-7
2,2-Diamino diphenyl disulfide 03SJ006 2，2-二硝基二苯二硫醚
2,2-Diamino diphenyl disulfide 03SJ006 2-2’二氨基二苯二硫醚
2,2-Diamino diphenyl sulfide 03SJ006 2，2-二氨基二苯硫醚
2,2-Dibromo-2-Cyanoacetamide;DBNPA 03SD029
2,2-Dichloro diphenyl disulfide 03SJ006 2，2-二氯二苯二硫醚
2,2'-Dichlorodiethylether 02C042 111-44-4
2,2-Diethylmalonate acid dimethyl ester 03SE020
2,2-Difluoro diphenyl disulfide 03SJ006 2，2-二氟二苯二硫醚
2,2'-dihydroxy-4,4'-dimethoxybenzophenone 03SF018
2,2'-Dihydroxy-4,4'-Dimethoxybenzophenone 04SC017 131-54-4
2,2-Dimethoxy Propane 04SB001 77-76-9
2,2-dimethoxy propane 04SB021 Atrovastatin intermediates
2,2-Dimethyl butyric acid 0351A0048 2，2—二甲基丁酸
2,2-Dimethyl butyric acid 03SE008 595-37-9
2,2-Dimethyl butyric acid  99%         03I362
2,2-Dimethyl butyric chloride 03SE008 5856-747-9
2,2-Dimethyl isobuytyl butyrate 03SE008
2,2-Dimethyl-1,3-dioxan-4,6-dione 03SF023 2033-24-1 2,2－二甲基－1,3－二恶唑烷酮
2,2-dimethyl-4,6-dioxo-5-thienyl-1,3-dioxane 04SB018 61857-83-8
2,2-DIMETHYLBUTYRIC ACID  0351A006 2，2—二甲基丁酸
2,2-Dinitro-4,4-dichloro diphenyl disufide 03SJ006 2，2-二硝基-4，4-二氯二苯二硫
2,2'-Diphenic acid 0351A0107
2,2'-Diphenic anhydride 0351A0107
2,2-Diphenyl-2-Hydroxy Acetate 04SC017 76-93-7
2,2-Dithio salicylic acid 03SJ006 二硫代水杨酸
2,2-dithiodibenzoic acid 03SH030 2,2-二硫代二苯甲酸
2,2'-Dithiosalicy acid  0351A0063 119-80-2 2-2-二硫代水杨酸
2,3 Dichloro benzoic acid 02I076
2,3 difluoro aniline 03SF054
2,3 difluoro nitrobenzene 03SF054
2,3 dihydro 1,4 benzodioxine-2-carboxyl acid 03SF058
2,3,3-trimethyl-3H-indole 04SB021
2,3,3-trimethyl-4,5-benzo-3H-indole 04SB021
2,3,4 trifluoro nitrobenzene 02L065 771-69-7
2,3,4,5,6 penta fluoro benzoic acid 03SF054
2,3,4,5,6,-pentachlorobenzonitrile 03SF045
2,3,4,5,6-pentachlorobenzoic acid 03SF045
2,3,4,5,6-pentafluorobenzonitrile 03SF045
2,3,4,5,-Tetrafluorobenzoic Acid  02B096 2,3,4,5-四氟苯甲酸
2,3,4,5-tetrafluorbenzoic acid ethylesther   03H059002
2,3,4,5-tetrafluoro benzoyl chloride 03SG030 2,3,4,5-四氟苯甲酰氯
2,3,4,5-Tetrafluoro-6-NitroBenzoic Acid 0351A0080 16583-08-7 2，3，4，5—四氟—6—硝基苯甲酸
2,3,4,5-Tetrafluorobenzoic acid 0351A0080 1201-31-6 2，3，4，5—四氟苯甲酸
2,3,4,5-Tetrafluorobenzoic acid 03SE008 1201-31-6
2,3,4,5-tetrafluorobenzoic acid 03SG030 2,3,4,5-四氟苯甲酸
2,3,4,5-Tetrafluoro-benzoic acid 03SJ009 1201-31-6 2,3,4,5-四氟甲酸
2,3,4,5-tetrafluoro-benzoic acid ethyl ester 03SJ009 122894-73-9 2，3，4，5-四氟苯甲酸乙酯
2,3,4,5-tetrafluoro-benzoic acid methyl ester 03SJ009 5292-42-2 2，3，4，5-四氟苯甲酸甲酯
2,3,4,5-Tetrafluorobenzoyl chloride 0351A0080 94695-56-1 2，3，4，5—四氟苯甲酰氯
2,3,4,5-tetrafluoro-benzyl chloride 03SJ009 94695-48-4 2，3，4，5-四氟苯甲酰氯
2,3,4,5-tetrahydro-5-methyl-1H-pyrido[4,3-b]-indol-1-one 04SB015 2，3，4，5-四氢-5-甲基-1Ｈ-吡啶并〔4，3-b)吲哚-1-酮
2,3,4,5-tetrahydro-5-methyl-1H-pyrido[4,3-b]-indol-1-one 04SB021 Imiquimod intermediates
2,3,4,tri fluoro anilne 03SF054
2,3,4-Trichloro acetophenone 03G168 13608-87-2
2,3',4'-Trichloroacetophenone  03G168
2,3,4-Trifluornitrobenzene 03E091 771-69-7 2,3,4 三氟硝基苯
2,3,4-Trifluoroaniline 03SF045
2,3,4-trifluorobenzoic acid 04SB018 61079-72-9
2,3,4-trifluorobenzoic acid and derivatives 04SB018 61079-72-9
2,3,4-trifluorobenzonitrile 04SB018 143879-80-5
2,3,4-trifluorobromobenzene 04SB018 176317-02-5
2,3,4-trifluorochlorobenzene 04SB018 36556-42-0
2,3,4-trifluoronitrobenzene 03SF045
2,3,4-trihydroxybenzaldehyde 98%  0351A0063 2144-8-3 2，3，4-三羟基苯甲醛
2,3,4-trimethoxy cinnamic acid 03SI004 33130-03-9
2,3,4-trimethoxy-6-methyylphenol 04SB018 39068-88-7
2,3,5,6-Tetramethyl-pyrazine 04SC010 1124-11-4 2，3，5，6－四甲吡嗪
2,3,5-collidine 03SG016 695-98-7 2,3,5-三甲基吡啶
2,3,5-Tribromo thiophene 03SJ006 2，3，5-三溴噻吩
2,3,5-Trichloropyridine 0351A0129 2,3,5-三氯吡啶
2,3,5-trimethyl phenol 0351A0079 2，3，5—三甲基苯酚
2,3,5-Trimethyl pyrazine 04SC010 14667-55-1 2，3，5－三甲基吡嗪
2,3,5-trimethyl pyridine 02D083 2,3,5-三甲基吡啶
2,3,5－Trimethylhydroquenone 02B090
2,3,5-Trimethylpyridine 0351A0129 2,3,5-三甲基吡啶
2,3,5-tri-O-benzyl-1-O-p-nitrobenzoyl-D-arabinofuranose 04SC005 52522-49-3 2,3,5-三-氧-苄基-1-氧-对硝基苯甲酰基-Ｄ-阿拉伯呋喃糖苷
2,3,5-Triphenyl-2H-tetrazolium chloride 02D009 298-96-4 2,3,5-三苯基氯化四氮唑 红四唑
2,3,5-triphenyltetrazolium chloride 03H078001 298-96-4
2,3,6-trifluorobenzoic acid 0351A0080 2358-29-4 2，3，6—三氟苯甲酸
2,3,6-trifluorobenzoyl chloride 0351A0080 189807-20-3 2，3，6—三氟苯甲酰氯
2,3,7,8- TETRACHLORO DIBENZO PARADIOXINE 04C221
2,3,7,8-tetrachloro dibenzofuran 04C221
2,3-di chloro toluene 04E238
2,3-diamino-6-methoxypyridine hydrochloride 04SB020 28020-3-4
2,3-diamino-6-methoxypyridine hydrochloride 04SB020 28020-3-4
2,3-Dibromo propionic acid 03G168 600-05-5
2,3-dibromo propionic chloride 03SI001
2,3-Dibromo propionitrile 03G168 4554-16-9
2,3-Dibromo propionyl chloride 03G168 18971-02-1
2,3-dibromosuccinic acid 04SA020 2，3-二溴丁二酸
2,3-dichloro benzoic acid 04C380
2,3-Dichloro thiophenol 03SJ006 2，3-二氯苯硫酚
2,3-dichloro-1,4-naphthaquinone 03SI013 2，3-二氯萘醌
2,3-Dichloro-1,4-Naphthoquinone 04SC014 2，3-二氯－1，4-萘醌
2,3-dichloro-1-pentadiene 02E033
2,3-dichloro-4-trifluoromethyl-6-nitrotoluene(DCTFNT) 04SB020 115571-67-0
2,3-dichloro-4-trifluoromethyltoluene 04SB020 115571-58-9
2,3-dichloro-5,6-dicyano-1,4-benzoquinone 04A027 84-58-2 二氨二氰基苯醌
2,3-dichloro5,6-dicyano-1,4-benzoquinone(D.D.Q) 03SG001 84-58-2
2,3-Dichloro-5,6-dicyano-1,4-Benzoquinone(DDQ) 03H003 84-58-2
2,3-Dichloro-6-trifluoromethyl-4-nitrotoluene 04SB020 115571-68-1
2,3-dichloro-6-trifluoromethyltoluene 04SB020 115571-59-0
2,3-dichloroaniline 03SG015 608-27-5 2,3－二氯苯胺
2,3-Dichloroaniline 04C049 608-27-5 2,3-二氯苯胺
2,3-dichlorobenzal den hyde 03SH003
2,3-dichlorobenzaldehyde 03SG015 6334-18-5 2,3二氯苯甲醛
2,3-dichlorobenzoic acid 03SG015 50-45-3 2,3－二氯苯甲酸
2,3-dichlorophenyl isocyanate 03SF035
2',3'-didehydroxy-2'.3'-dideoxy inosine(D41) 03SG018
2',3'-Dideoxy Cytidine(DDC) 03SB020 2'，3‘-双脱氧胞嘧啶核苷
2',3'-Dideoxy inosine(DDI) 03SB020 2'，3’-双脱氧肌苷
2',3'-dideoxycytidine 02I037
2,3-difluoro-6-nitrophenol 04SB018 82419-26-9
2,3-difluorophenylacetic 03SG001 145689-41-4/360-03-2
2，3-dihydrofuran 03G116 2，3-二氢呋喃
2,3-dihydrofuran 03SI016 2，3-二氢呋喃
2,3-Dihydroxy Naphthalene 03B044 92-44-4
2,3-Dihydroxynaphthalene-6-sulfonate 03B044
2,3-dimercaptosuccinic acid 03SH022 304-55-2 2，3二巯基丁二酸
2,3-Dimethoxy cinnamic acid 03SI004 7345-82-6
2,3-dimethoxy phenyl formaldehyde 03SE022
2,3-dimethoxy-5-methyl-1,4-benzoquinone 04SB018 605-94-7
2,3-Dimethoxyaniline 02A049
2,3-dimethoxybenzaldehyde 03SG015 86-51-1 2,3-二甲氧基苯甲醛
2,3-Dimethoxybenzoic acid 04C049 1521-38-6 2,3-二甲氧基苯甲酸
2,3-Dimethyl acetophenone 04F234
2,3-dimethyl-1-butene 04D353 563-78-0
2,3-Dimethyl-4-Chloropyridine-N-Oxide 0351A0129 2,3-二甲基-4-氯吡啶-N-氧化物
2,3-dimethyl-4-chloropyridine-N-oxide 03SH021 59886-90-7 2，3-二甲基-4-氯吡啶-N-氧化物
2,3-dimethyl-4-nitro-pyridine ,N-oxide 03SI033 37699-43-7 2，3-二甲基-4-硝基吡啶-N-氧化物
2,3-dimethyl-4-nitro-pyridine oxide 03SG016 37699-43-7 2,3-二甲基－4-硝基吡啶氧化物
2,3-Dimethyl-4-Nitropyridine-N-Oxide 0351A0129 2,3-二甲基-4-硝基吡啶-N-氧化物
2,3-Dimethylacetophenone 04F253
2,3-dimethyl-p-phenylenedamine 04A272 5306-96-7
2,3-dimethyl-pyrazine 04SC010 5910-89-4 2，3－二甲基吡嗪
2，3-pyrazine Dicarboxilic anhydride 03I235
2,3-pyrazinedicarboxylic anhydride 03SG014
2,3-pyridine dihydro acid 0351A0056 2，3—吡啶二羟酸
2,3-pyridinedicarboxylic acid 03SH002
2,3-pyridinediol 04SB021
2,3-xylidine 03I359
2,4 dichloro 3-fluronitrobenzene 03SF054
2,4 dichloro phenol(DCP) 04C240 120-83-2
2,4 dichloro toluene 04E238
2,4 Dichlorobenzaldehyde 03A027
2,4 difluoro aniline 03SF054
2,4 difluoro bromobenzene 03SF054
2,4 difluoro nitrobenzene 03SF054
2,4 Dimethyl nitrobenzene 02C049
2,4 Dimethyl Pyrazolone 03F114 2,4 二甲吡啉酮
2,4 dinitro fluoro nitrobenzene 03SF054