苯妥英标准品
5,5-diphenylimidazolidine-2,4-dione
商家询价 上海西宝生物科技有限公司
氟卡尼杂质标准品
2,5-bis(2,2,2-trifluoroethoxy)benzoic acid
兰索拉唑标准品
(RS)-2-([3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methylsulfinyl)-1H-benzo[d]imidazole
扑热息痛杂质标准品
4-nitrophenol
抗敏安杂质标准品
doxylamine-N-oxide oxalate
1-(4-hydroxyphenyl)ethanone
羧甲司坦杂质标准品
(RS)-carbocysteine lactam
苯海拉明杂质标准品
diphenhydramine hydrochloride
(RS)-N,N-dimethyl-2-(1-phenyl-1-(pyridin-4-yl)ethoxy)ethanamine sesquisuccinate
甲氟喹杂质标准品
(R*,R*)-(2,8-bis(trifluoromethyl)quinolin-4-yl)(piperidin-2-yl)methanol hydrochloride