α-甲基-L-Asp

methyl 2-[(3S,5aR,6aS,7aS)-2,3,5,5a,6,6a,7,7a-octahydro-3,6,6,7a-tetramethyl-2-oxobicyclo[4.1.0]hept-1(6)eno[3,4-b][1,4]oxazin-3-yl]acetate

(3S,6R)-N-1-(tert-butoxycarbonyl)-3-(ethoxycarbonyl)methyl-6-isopropyl-3-methyl-5-phenyl-1,2,3,6-tetrahydro-2-pyrazinone

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

MeO2C-(cyclo-p-ClC6H4CH)-MeAsn-OMe

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

((3aR,6S,7aS)-8,8-dimethyl-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)((S)-5-methyl-4,5-dihydro-1H-pyrazol-5-yl)methanone

2-<(2R,4S)-3-Benzoyl-2-(tert-butyl)-1,4-dimethyl-5-oxoimidazolidin-4-yl>essigsaeure