3-(4-azido-6-carbethoxy-5-methylpyrimidin-2-yl)propionic acid

5-(2-Ethoxycarbonyl-ethyl)-8-methyl-tetrazolo[1,5-c]pyrimidine-7-carboxylic acid ethyl ester

Nα-((tert-butyloxy)carbonyl)-Nβ-<1-amino-3(R)-(6-amino-4-(ethoxycarbonyl)-5-methylpyrimidin-2-yl)propion-3-yl>-(S)-β-aminoalanine amide

Nα-((tert-butyloxy)carbonyl)-Nβ-<1-amino-3(S)-(6-amino-4-(ethoxycarbonyl)-5-methylpyrimidin-2-yl)propion-3-yl>-(S)-β-aminoalanine amide

Nα-(tert-butoxycarbonyl)-Nβ-<1-amino-3-(4-azido-6-carbethoxy-5-methylpyrimidin-2-yl)propion-3-yl>-(S)-β-aminoalanineamide