羧甲司坦杂质标准品
(RS)-carbocysteine lactam
商家询价 上海西宝生物科技有限公司
兰索拉唑标准品
(RS)-2-([3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methylsulfinyl)-1H-benzo[d]imidazole
布洛芬杂质标准品
(RS)-2-(4-butylphenyl)propanoic acid
扑热息痛杂质标准品
N-(4-hydroxyphenyl)propanamide
抗敏安杂质标准品
doxylamine-N-oxide oxalate
(RS)-N,N-dimethyl-2-(phenyl(pyridin-2-yl)methoxy)ethanamine
N-(2-hydroxyphenyl)acetamide
S-carboxymethyl-L-cysteine sulfoxide
扑尔敏杂质标准品
(2RS)-2-(4-chlorophenyl)-4-dimethylamino-2-pyridin-2-ylbutyronitrile hydrochloride
氟卡尼杂质标准品
2,5-bis(2,2,2-trifluoroethoxy)benzoic acid
