乌苯美司杂质1 货号:B084001 英文名:Bestatin Impurity 1 同义词:(S)-2-((2S,3R)-3-amino-4-cyclohexyl-2-hydroxybutanamido)-4-methylpentanoic acid CAS号:N/A 分子式:C16H30N2O4 分子量:314.42 询价订购