| 1 | 5271-25-0 | 3-methylpyrazine-2-thiol | 3-methylpyrazine-2-thiol | C5H6N2S | | |
| 2 | 5271-26-1 | 2-苯基哌嗪 | 2-Phenylpiperazine | C10H14N2 | 哌嗪;医药中间体 | |
| 3 | 5271-27-2 | 1-甲基-3-苯基哌嗪 | 1-Methyl-3-phenyl-piperazine | C11H16N2 | 合成;医药原料;化学试剂;医药中间体 | |
| 4 | 5271-28-3 | 1-甲基-2-苯基哌啶 | 1-Methy-2-phenylpiperazine | C11H16N2 | | |
| 5 | 5271-29-4 | Piperazine, 1,4-dimethyl-2-phenyl- | Piperazine, 1,4-dimethyl-2-phenyl- | C12H18N2 | | |
| 6 | 5271-30-7 | 1-乙基-3-苯基哌嗪 | Piperazine, 1-ethyl-3-phenyl- | C12H18N2 | | |
| 7 | 5271-38-5 | 2-甲硫基乙醇 | 2-(methylthio)ethanol | C3H8OS | 化学连接;化工原料;化工材料;硫醚类香料;有机化工原料;其它含氧化合物;香料-香料原料 | |
| 8 | 5271-39-6 | 1,1,1-三苯乙烷 | 1,1,1-triphenylethane | C20H18 | | |
| 9 | 5271-60-3 | 2,2,7,7-四丁基-1,3,6,8,2,7-四氧杂二锡杂环癸烷 | 2,2,7,7-tetrabutyl-1,3,6,8,2,7-tetroxadistannecane | C20H44O4Sn2 | | |
| 10 | 5271-67-0 | 2-噻吩甲酰氯 | 2-Thiophenecarbonyl chloride | C5H3ClOS | 噻吩;原料;中间体;医用原料;医药原料;其他原料;化工原料;医药中间体;精细化学品;化工中间体 | |
| 11 | 5271-72-7 | | Pyridine,2,2'-[(diphenylstannylene)bis(oxycarbonyl)]bis- (9CI) | C24H18N2O4Sn | | |
| 12 | 52710-27-7 | 对丙基苯甲酰氯 | p-Propylbenzoyl chloride | C10H11ClO | 合成;液晶材料 | |
| 13 | 52710-91-5 | desethylaprindine | desethylaprindine | C20H26N2 | | |
| 14 | 52711-30-5 | 1-溴-2-(甲氧基甲基)苯 | 1-Bromobenzyl Methyl Ether | C8H9BrO | | |
| 15 | 52711-38-3 | Cyclopent[cd]azulene-1,2-dione | Cyclopent[cd]azulene-1,2-dione | C12H6O2 | | |
| 16 | 52711-63-4 | | 1,4-Naphthalenedione, 2,3-bis(phenylmethyl)- | C24H18O2 | | |
| 17 | 52711-92-9 | (2,5-二甲氧基苯基)乙酰氯 | (2,5-Dimethoxyphenyl)Acetyl Chloride | C10H11ClO3 | | |
| 18 | 52712-04-6 | 2,2,3,4,5,5-Hexachlorobiphenyl | 2,2,3,4,5,5-Hexachlorobiphenyl | C12H4Cl6 | 多氯联苯;多氯联苯类 | |
| 19 | 52712-05-7 | 2,2,3,4,5,5,6-Heptachlorobiphenyl | 2,2,3,4,5,5,6-Heptachlorobiphenyl | C12H3Cl7 | | |
| 20 | 52712-76-2 | Bunazosin Hydrochloride | Bunazosin Hydrochloride | C19H28ClN5O3 | | |
| 21 | 52713-17-4 | | 1H-Imidazo[1,5-b][1,2,4]triazole,1,5-diphenyl- | C16H12N4 | | |
| 22 | 52713-51-6 | S-烯丙基4-甲基苯磺硫酯 | S-allyl 4-methylbenzenesulfonothioate | C10H12O2S2 | | |
| 23 | 52713-54-9 | 4-tert-butyl-1,3-oxazole | 4-tert-butyl-1,3-oxazole | C7H11NO | | |
| 24 | 52713-73-2 | | Cyclopropane,2-ethoxy-1,1-di-2-propen-1-yl- | C11H18O | | |
| 25 | 52713-81-2 | 4-METHYL-1-HEXYNE | 4-METHYL-1-HEXYNE | C7H12 | | |
| 26 | 52714-53-1 | 1,5-Diisothiocyanatopentane | 1,5-Diisothiocyanatopentane | C7H10N2S2 | | |
| 27 | 52714-82-6 | 木樨草素-7-O-Α-L-吡喃阿拉伯糖(1→6)-Β-D-吡喃葡萄糖苷 | luteolin-7-O-α-L-arabinopyranosyl (1→6)-β-D-glucopyranoside | C26H28O15 | | |
| 28 | 52714-87-1 | EMETINE HYDROBROMIDE | EMETINE HYDROBROMIDE | C29H41BrN2O4 | | |
| 29 | 52715-11-4 | | Benzenesulfonamide, 4-amino-N-1H-benzimidazol-2-yl- | C13H12N4O2S | | |
| 30 | 52715-14-7 | | Phenol, 2,4-bis(phenylmethyl)- | C20H18O | | |
| 31 | 52715-55-6 | | 5,9-Hexacosadienoic acid, (5Z,9Z)- | C26H48O2 | | |
| 32 | 52715-56-7 | | 5,9,19-Hexacosatrienoic acid, (5Z,9Z,19Z)- | C26H46O2 | | |
| 33 | 52715-57-8 | 5-(3,4-二氯苯基)-5-甲基咪唑烷-2,4-二酮 | 2,4-Imidazolidinedione, 5-(3,4-dichlorophenyl)-5-methyl- | C10H8Cl2N2O2 | | |
| 34 | 52715-67-0 | 3-(3,4-二氯苯基)-2-甲酰氨基丙酸 | 3-(3,4-dichlorophenyl)-2-formamidopropanoic acid | C10H9Cl2NO3 | | |
| 35 | 52715-92-1 | Pteroside M | (2R)-6-[2-(β-D-Glucopyranosyloxy)ethyl]-2,3-dihydro-4-hydroxy-2,5,7-trimethyl-1H-inden-1-one | C20H28O8 | | |
| 36 | 52715-93-2 | H-DL-MET-DL-MET-OH | H-DL-MET-DL-MET-OH | C10H20N2O3S2 | | |
| 37 | 52716-03-7 | N-(prop-2-en-1-yl)hydroxylamine hydrochloride | N-(prop-2-en-1-yl)hydroxylamine hydrochloride | C3H8ClNO | | |
| 38 | 52716-17-3 | butyl (4-chlorophenoxy)acetate | butyl (4-chlorophenoxy)acetate | C12H15ClO3 | | |
| 39 | 52716-30-0 | 4-[4-(Diethylamino)-2-hydroxybenzoyl]-1,3-benzenedicarboxylic acid | 4-[4-(Diethylamino)-2-hydroxybenzoyl]-1,3-benzenedicarboxylic acid | C19H19NO6 | | |
| 40 | 52716-31-1 | 2-[4-(Diethylamino)-2-hydroxybenzoyl]-1,4-benzenedicarboxylic acid | 2-[4-(Diethylamino)-2-hydroxybenzoyl]-1,4-benzenedicarboxylic acid | C19H19NO6 | | |
| 41 | 52716-48-0 | N-alpha-t-Butyloxycarbonyl-L-leucinyl-diazomethane, (S)-3-Boc-amino-1-diazo-5-methyl-2-hexanone | N-alpha-t-Butyloxycarbonyl-L-leucinyl-diazomethane, (S)-3-Boc-amino-1-diazo-5-methyl-2-hexanone | C12H21N3O3 | | |
| 42 | 52717-33-6 | 顺-9-反-12,15-十八碳三烯酸甲酯 | 9,12,15-Octadecatrienoic acid, methyl ester, (9Z,12E,15E)- | C19H32O2 | | |
| 43 | 52717-34-7 | 反-9-顺12,15-十八碳三烯酸甲酯 | 9,12,15-Octadecatrienoic acid, methyl ester, (9E,12Z,15Z)- | C19H32O2 | | |
| 44 | 52717-35-8 | 反-9,12-顺-15-十八碳三烯酸甲酯 | 9,12,15-Octadecatrienoic acid, methyl ester, (9E,12E,15Z)- | C19H32O2 | | |
| 45 | 52717-64-3 | 2-甲基-2-丙烯酸与2-丙烯酸-2-乙基己酯和2-丙烯酸甲酯的聚合物 | 2-Propenoic acid,2-methyl-, polymer with 2-ethylhexyl 2-propenoate and methyl 2-propenoate | C19H32O6 | | |
| 46 | 52717-73-4 | 10,17-dioxosparteine | 10,17-dioxosparteine | C15H22N2O2 | | |
| 47 | 52717-85-8 | 4,10a-Ethano-10,4a-(iminoethano)phenanthrene, 1,2,3,4,9,10-hexahydro-, (4S,4aR,10R,10aS)- (9CI) | 4,10a-Ethano-10,4a-(iminoethano)phenanthrene, 1,2,3,4,9,10-hexahydro-, (4S,4aR,10R,10aS)- (9CI) | C18H23N | | |
| 48 | 52718-05-5 | (14R)-7α,20-Epoxykaur-16-ene-1α,6β,7,14,15β-pentol 1-acetate | (14R)-7α,20-Epoxykaur-16-ene-1α,6β,7,14,15β-pentol 1-acetate | C22H32O7 | | |
| 49 | 52718-11-3 | 3-Methoxy-16,19-secostrychnidine-10,16-dione | 3-Methoxy-16,19-secostrychnidine-10,16-dione | C22H24N2O4 | | |
| 50 | 52718-36-2 | (12R,19α,20R)-2,3-Didehydro-20-[[(7-methoxy-1,3-benzodioxol-5α-yl)carbonyl]oxy]aspidospermidine-3-carboxylic acid methyl ester | (12R,19α,20R)-2,3-Didehydro-20-[[(7-methoxy-1,3-benzodioxol-5α-yl)carbonyl]oxy]aspidospermidine-3-carboxylic acid methyl ester | C30H32N2O7 | | |
| 51 | 52718-49-7 | ethyl 3,7,12-trioxo-5betacholan-24-oate | ethyl 3,7,12-trioxo-5betacholan-24-oate | C26H38O5 | | |
| 52 | 52718-76-0 | 1-butyl-4-methylnaphthalene | 1-butyl-4-methylnaphthalene | C15H18 | | |
| 53 | 52718-95-3 | 2-溴-3-吡啶甲酸甲酯 | 2-Bromo-3-pyridinecarboxylic acid methyl ester | C7H6BrNO2 | 吡啶;其他原料 | |
| 54 | 52718-96-4 | (3-methoxyallylidene)malononitrile | (3-methoxyallylidene)malononitrile | C7H6N2O | | |
| 55 | 52719-27-4 | Josamycin 2',9-dipropionate | Josamycin 2',9-dipropionate | C48H77NO17 | | |