英文别名Docetaxel Impurity 27; (2S,3R)-Methyl 3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoate; Cabazitaxel Impurity 51; Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-α-hydroxy-, methyl ester, (αS,βR)-; (+)-(2S,3R)-methyl 3-(tert-butoxycarbonylamino)-2-hydroxy-3-phenylpropanoate