英文别名Amoxicillin Impurity 7; N-Pivaloyl Amoxicillin; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-[(2,2-dimethyl-1-oxopropyl)amino]-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)-; Amoxicillin Impurity 14 Monomer; Amoxicillin Impurity 17; (2S,5R,6R)-6-((R)-2-(4-Hydroxyphenyl)-2-pivalamidoacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid