苯肾上腺素杂质标准品
N-benzylphenylephrine
商家询价 上海西宝生物科技有限公司
扑热息痛杂质标准品
(3S,4R)-3-((1,3-benzodioxol-5-yloxy)methyl)-4-phenylpiperidine hydrochloride
羧甲司坦杂质标准品
S-carboxymethyl-L-cysteine sulfoxide
西替利嗪杂质标准品
2-(4-(diphenylmethyl)piperazin-1-yl)ethanol dihydrochloride
3-hydroxy-α-(methylamino)acetophenone hydrochloride
phenylephrine hydrochloride
可待因杂质标准品
codeinone
苯乙**杂质标准品
difenoxin hydrochloride
米诺地尔杂质标准品
2,4-diamino-5-chloro-6-piperidin-1-ylpyrimidine
(2-cyano-1-(piperidin-1-yl)ethylidene)cyanamide
