(2S,3R,4R)-5-[(4'-benzoylbenzyl)oxy]-3-hydroxy-4-methyl-2-(methylamino)pentanoic acid

(2S,3R,4R)-5-[(4'-苯甲酰基苄基)氧基]-3-羟基-4-甲基-2-(甲基氨基)戊酸