阿司帕坦标准品
(S)-3-amino-4-((S)-1-meth-oxy-1-oxo-3-phenylpropan-2-ylamino)-4-oxobutanoic acid
苯肾上腺素杂质标准品
2-hydroxy-N-((2R)-2-hydroxy-2-(3-hydroxyphenyl)ethyl)-N-methylacetamide
苯肾上腺素杂质标准品
2-(benzyl(methyl)amino)-1-(3-hydroxyphenyl)ethanone hydrochloride monohydrate