p. 2051 - 2054
(1993)p. 115 - 123
(2019)p. 5107 - 5113
(2007/10/02)(2S)-(–)-methyl 2-methyl-4-oxopentanoate
methyl 2-methyl-4-oxo-pentanoate
methyl 2-methyl-4-nitropentanoate
(S)-2-Acetyl-3-methyl-succinic acid 1-tert-butyl ester 4-methyl ester