L-Tryptophan, N-[(1,1-dimethylethoxy)carbonyl]-1-[(2,4,6-trimethylphenyl)sulfonyl]-

(2R,5S)-3,6-diethoxy-2-isopropyl-5-[2-(trimethylsilyl)-3-indolyl]methyl-2,5-dihydropyrazine

(S)-4-cyano-2-(1,3-dioxoisoindolin-2-yl)butanoic acid

N-α-邻苯二酰-L-谷氨酰胺

1-((4-Methylphenyl)sulfonyl)-2-(methoxycarbonyl)-5-methoxypyrrolidine