英文别名(S)-3-Cyano-5-methylhexanoic acid ethyl ester; S)-3-Cyano-5-methyl hexanoic acid ethyl ester; (S)-ethyl 3-cyano-5-methylhexanoate; Hexanoic acid, 3-cyano-5-methyl-, ethyl ester, (3S)-; Pregabalin Impurity 78; ethyl (3S)-3-cyano-5-methylhexanoate; (3S)-3-Cyano-5-methyl-Hexanoic acid ethyl ester; RS-(3-Cabamoylmethyl)-5-Methylhexanoic Acid 
