对羟基苯甲酸甲酯标准品
Methyl 4-hydroxybenzoate
商家询价 上海西宝生物科技有限公司
抗敏安杂质标准品
(RS)-N,N-dimethyl-2-(1-phenyl-1-(pyridin-4-yl)ethoxy)ethanamine sesquisuccinate
邻甲苯海明杂质标准品
diphenhydramine hydrochloride
米诺地尔杂质标准品
2,4-diamino-6-(piperidin-1-yl)pyrimidine
雷尼替丁杂质标准品
N-(2-(((5-((dimethylamino)methyl)furan-2-yl)methyl)sulfinyl)ethyl)-N'-methyl-2-nitroethene-1,1-diamine
苯肾上腺素杂质标准品
3-hydroxy-α-(methylamino)acetophenone hydrochloride
西替利嗪杂质标准品
(2-(4-(diphenylmethyl)piperazin-1-yl)ethoxy)acetic acid dihydrochloride monohydrate
甲氟喹杂质标准品
(2,8-bis(trifluoromethyl)quinolin-4-yl)(pyridin-2-yl)methanone
维甲酸杂质标准品
5,8-epidioxy-5,8-dihydroretinoic acid
1,4-苯醌标准品
Cyclohexa-2,5-diene-1,4-dione