英文别名Pentanedioic acid, 3-(2-methylpropyl)-, 1-methyl ester, (3S)-; (3S)-3-(2-Methylpropyl)-pentanedioic Acid 1-Methyl Ester; Pregabalin Impurity 145; (S)-3-isobutylglutaric acid methyl ester; (S)-3-((Methoxycarbonyl)methyl)-5-methylhexanoic acid; methyl (S)-3-isobutyl-glutarate; 3-isobutylglutaric acid methyl ester 
