| 1 | 4005-02-1 | ETHYL 4-(2-METHYL-4-OXOQUINAZOLIN-3(4H)-YL)BENZOATE | ETHYL 4-(2-METHYL-4-OXOQUINAZOLIN-3(4H)-YL)BENZOATE | C18H16N2O3 | | |
| 2 | 4005-05-4 | 4-(2-METHYL-4-OXO-4 H-QUINAZOLIN-3-YL)-BENZOIC ACID | 4-(2-METHYL-4-OXO-4 H-QUINAZOLIN-3-YL)-BENZOIC ACID | C16H12N2O3 | | |
| 3 | 4005-06-5 | 2-(2-METHYL-4-OXO-4 H-QUINAZOLIN-3-YL)-BENZOIC ACID | 2-(2-METHYL-4-OXO-4 H-QUINAZOLIN-3-YL)-BENZOIC ACID | C16H12N2O3 | | |
| 4 | 4005-33-8 | 2-(6-aminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol | 2-(6-aminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol | C10H13N5O4 | | |
| 5 | 4005-35-0 | 3-Deoxy-D-galactose | 3-Deoxy-D-galactose | C6H12O5 | | |
| 6 | 4005-39-4 | D-RIBOSE, [1-14C]- | D-RIBOSE, [1-14C]- | C5H10O5 | | |
| 7 | 4005-41-8 | D(+)-葡萄糖-1-14C | D-GLUCOSE-1-14C | C6H12O6 | | |
| 8 | 4005-46-3 | 3-Deoxy-1,2-O-(1-methylethylidene)-α-D-xylo-hexofuranose | 3-Deoxy-1,2-O-(1-methylethylidene)-α-D-xylo-hexofuranose | C9H16O5 | | |
| 9 | 4005-49-6 | N-苄基氨基嘌呤 | N6-Benzoyladenine | C12H9N5O | 合成;嘌呤;对照品;医药中间体;嘌呤核苷酸;有机化工原料;植物激素及核酸类;药物杂质及中间体;医药、农药及染料中间体;生化试剂-植物激素及核酸类 | |
| 10 | 4005-51-0 | 2-氨基-1,3,4-噻二唑 | 2-Amino-1,3,4-thiadiazole | C2H3N3S | 原料;噻二唑;化工原料;医用原料;医药产品;医药原料;染料中间体;化工原料-1;有机化工原料;化学试剂-精细化工 | 医药中间体;染料中间体 |
| 11 | 4005-68-9 | 3-[[4-(苯氨基)苯基]偶氮]苯磺酸 | 3-[(4-anilinophenyl)azo]benzenesulphonic acid | C18H15N3O3S | | |
| 12 | 40050-37-1 | | 2(3H)-Benzocyclododecenone, 4,4a,5,6,7,8,9,10,11,12,13,14-dodecahydro- | C16H26O | | |
| 13 | 40050-68-8 | dodecahydro-3a,5,5-trimethylnaphtho[2,3-c]furan | dodecahydro-3a,5,5-trimethylnaphtho[2,3-c]furan | C15H26O | | |
| 14 | 40051-12-5 | 10-(3-chloropropyl)-N,N-dimethyl-10H-phenothiazine-2-sulphonamide | 10-(3-chloropropyl)-N,N-dimethyl-10H-phenothiazine-2-sulphonamide | C17H19ClN2O2S2 | | |
| 15 | 40051-30-7 | 10-(3-chloropropyl)-2-(methylsulphonyl)-10H-phenothiazine | 10-(3-chloropropyl)-2-(methylsulphonyl)-10H-phenothiazine | C16H16ClNO2S2 | | |
| 16 | 40051-33-0 | PIPERIDINE-4-CARBOXYLIC ACID (2-HYDROXY-1,1-DIMETHYL-ETHYL)-AMIDE | PIPERIDINE-4-CARBOXYLIC ACID (2-HYDROXY-1,1-DIMETHYL-ETHYL)-AMIDE | C10H20N2O2 | | |
| 17 | 40051-34-1 | PIPERIDINE-4-CARBOXYLIC ACID (2-HYDROXY-PROPYL)-AMIDE | PIPERIDINE-4-CARBOXYLIC ACID (2-HYDROXY-PROPYL)-AMIDE | C9H18N2O2 | | |
| 18 | 40051-50-1 | N-Benzylidene-2-butanamine | N-Benzylidene-2-butanamine | C11H15N | | |
| 19 | 40051-69-2 | (3-BENZYLOXY-BENZYL)-HYDRAZINE HYDROCHLORIDE | (3-BENZYLOXY-BENZYL)-HYDRAZINE HYDROCHLORIDE | C14H17ClN2O | | |
| 20 | 40051-97-6 | (4Z)-4-(azepan-2-ylidene)-2-phenyl-1,3-oxazol-5(4H)-one | 4-[(2Z)-azepan-2-ylidene]-2-phenyl-4,5-dihydro-1,3-oxazol-5-one | C15H16N2O2 | | |
| 21 | 40052-11-7 | | 2-Butenoyl chloride, 2-bromo-3-methyl- | C5H6BrClO | | |
| 22 | 40052-13-9 | 丙二酸单叔丁酯 | Malonic acid mono-tert-butyl ester | C7H12O4 | 酯;原料药;有机砌块;通用试剂;化工原料;医药原料;羰基化合物;中间体-有机中间体 | |
| 23 | 40052-63-9 | N-甲基-N-(2-溴乙基)胺氢溴酸盐 | 2-Bromo-N-methyl-ethylamine hydrobromide | C3H9Br2N | | |
| 24 | 40053-01-8 | (2e)-3-溴-2-甲基丙-2-烯酸甲酯 | 3-BROMO-2-METHYL METHYL ACRYLATE | C5H7BrO2 | | |
| 25 | 40053-33-6 | | 2H-1-Benzothiopyran-2-one,7-methoxy-4-methyl- | C11H10O2S | | |
| 26 | 40053-37-0 | 7-甲氧基-4-甲基-2(1H)-喹啉酮 | 7-METHOXY-4-METHYL-QUINOLIN-2-OL | C11H11NO2 | | |
| 27 | 40053-81-4 | 四氢吡喃- 2 -羰基氯,97% | TETRAHYDROPYRAN-2-CARBONYL CHLORIDE | C6H9ClO2 | | |
| 28 | 40053-98-3 | 邻羟基苄基氯 | o-Hydroxybenzylchloride | C7H7ClO | | |
| 29 | 40054-01-1 | 6-溴甲基-2-吡啶甲醇 | 2-(Bromomethyl)-6-(Hydroxymethyl)Pyridine | C7H8BrNO | 杂环;化工原料 | |
| 30 | 40054-08-8 | 2-naphthalen-1-yl-4,5-dihydro-1,3-oxazole | 2-naphthalen-1-yl-4,5-dihydro-1,3-oxazole | C13H11NO | | |
| 31 | 40054-40-8 | 5-(2-氯苯基)-7-乙基-1,3-二氢-2H-噻吩并[2,3-E]-1,4-二氮杂卓-2-硫酮 | 5-(O-CHLOROPHENYL)-7-ETHYL-1,2-DIHYDRO-3H-THIENO[2,3-E][1,4]DIAZEPINE-2-THIONE | C15H13ClN2S2 | | |
| 32 | 40054-68-0 | Metizolam | Metizolam | C16H13ClN4S | | |
| 33 | 40054-69-1 | 乙替唑仑 | Etizolam | C17H15ClN4S | | |
| 34 | 40054-73-7 | Deschloroetizolam | Deschloroetizolam | C17H16N4S | | |
| 35 | 40054-88-4 | 6H-Thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine, 2-ethyl-4-(2-fluorophenyl)-9-methyl- | 6H-Thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine, 2-ethyl-4-(2-fluorophenyl)-9-methyl- | C17H15FN4S | | |
| 36 | 40055-37-6 | 3-(4,5-二氢-2-噁唑基)-吡啶 | 2-(3-Pyridyl)-2-oxazoline | C8H8N2O | 杂质对照品;有机化合物;127-尼可地尔;沃德森定制目录1;杂质世界-尼可地尔;对照品-杂质对照品 | |
| 37 | 40055-48-9 | N-Butyl-N-nitrosobenzenemethanamine | N-Butyl-N-nitrosobenzenemethanamine | C11H16N2O | | |
| 38 | 40055-63-8 | Thioacetic acid S-[2-(triethoxysilyl)ethyl] ester | Thioacetic acid S-[2-(triethoxysilyl)ethyl] ester | C10H22O4SSi | | |
| 39 | 40056-18-6 | BETA-CYCLOHEXYL-L-ALANINE METHYL ESTER | BETA-CYCLOHEXYL-L-ALANINE METHYL ESTER | C10H19NO2 | | |
| 40 | 40056-53-9 | 2-甲基-1H-咪唑-4,5-二甲腈 | 2-Methyl-1H-imidazole-4,5-dicarbonitrile | C6H4N4 | | |
| 41 | 40056-75-5 | 1,3,4-Oxadiazol-2-amine, N-(4-bromophenyl)-5-[(2,5-dichlorophenoxy)methyl]- | 1,3,4-Oxadiazol-2-amine, N-(4-bromophenyl)-5-[(2,5-dichlorophenoxy)methyl]- | C15H10BrCl2N3O2 | | |
| 42 | 40056-76-6 | | 1,3,4-Oxadiazol-2-amine, 5-[(2,5-dichlorophenoxy)methyl]-N-(4-iodophenyl)- | C15H10Cl2IN3O2 | | |
| 43 | 40057-21-4 | 2-(环丙甲酰氨基)苯甲酸 | 2-[(cyclopropylcarbonyl)amino]benzoic acid | C11H11NO3 | | |
| 44 | 40057-26-9 | 3-Thiophenecarboxylic acid, 3-aminotetrahydro-, 1-oxide | 3-Thiophenecarboxylic acid, 3-aminotetrahydro-, 1-oxide | C5H9NO3S | | |
| 45 | 40057-27-0 | 3-Amino-1,1-dioxo-tetrahydro-1l6-thiophene-3-carboxylic acid | 3-Amino-1,1-dioxo-tetrahydro-1l6-thiophene-3-carboxylic acid | C5H9NO4S | | |
| 46 | 40058-87-5 | isopropyl 2-chloropropionate | isopropyl 2-chloropropionate | C6H11ClO2 | | |
| 47 | 40058-87-5,79435-04-4 | 2-氯丙酸异丙酯 | Isopropyl 2-chloropropionate | C6H11ClO2 | | |
| 48 | 40058-88-6 | TERT-BUTYL-2-CHLOROPROPIONATE | TERT-BUTYL-2-CHLOROPROPIONATE | C7H13ClO2 | | |
| 49 | 40059-53-8 | 2,4-二羟基喹啉-3-甲酸乙酯 | 1,2-DIHYDRO-4-HYDROXY-2-OXO-3-QUINOLINECARBOXYLIC ACID ETHYL ESTER | C12H11NO4 | 农药中间体 | |