methyl (2S,4S)-3-benzoyl-2-isopropyl-6-methoxy-4-methyl-2,3,4,5-tetrahydropyrimidine-4-carboxylate

(2S)-N-acetyl-3-(3',4'-diacetoxyphenyl)-2-methylalanine

Butanedioic acid, 2-acetyl-2-methyl-, 1-ethyl 4-methyl ester, (S)-