西替利嗪杂质标准品
cetirizine ethyl ester
商家询价 上海西宝生物科技有限公司
苯肾上腺素杂质标准品
N-benzylphenylephrine
N-acetylphenylephrine
扑尔敏杂质标准品
chlorpheniramine maleate
(RS)-2-(4-((4-chlorophenyl)phenylmethyl)piperazin-1-yl)ethanol dihydrochloride
邻甲苯海明杂质标准品
diphenhydramine hydrochloride
米诺地尔杂质标准品
(2-cyano-1-(piperidin-1-yl)ethylidene)cyanamide
扑热息痛杂质标准品
N-(3-chloro-4-hydroxyphenyl)acetamide
奥氮平相关化合物C
2-methyl-4-(4-methylpiperazin-1-yl)-10H-benzo[b]thieno[2,3-e][1,4]diazepine 4'-N-oxide
