邻甲苯海明杂质标准品
(RS)-N,N-dimethyl-N-(2-((4-methylphenyl)(phenyl)methoxy)ethyl)amine hydrochloride
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
阿莫西林杂质
阿莫西林杂质 阿莫西林杂质A Amoxicillin Impurity A (Sulbactam Impurity B) CAS No. 551-16-6 C8H12N2O3S M.W. 216.26 阿莫西林杂质B Amoxicillin
苯肾上腺素杂质标准品
2-(benzyl(methyl)amino)-1-(3-hydroxyphenyl)ethanone hydrochloride monohydrate