英文别名(2S)-2-Methylbutanedioic acid 4-methyl ester; (2S)-Methylbutanedioic acid 4-methyl ester; (S)-Methoxy-2-methyl-4-oxobutanoic acid; Butanedioic acid, 2-methyl-, 4-methyl ester, (2S)-; (2S)-4-methoxy-2-methyl-4-oxo-butanoic acid; (2S)-methylbutyldiacid4-methyl ester; (2S)-4-methoxy-2-methyl-4-oxobutanoic acid; (S)-Butanedioic acid,2-methyl,4-methyl ester 
