6-amino-4-(ethoxycarbonyl)-5-methylpyrimidine-2-carboxaldehyde

3-(6-amino-4-(ethoxycarbonyl)-5-methylpyrimidin-2-yl)-3(S)-<(2-(((tert-butyloxy)carbonyl)amino)ethyl)amino>propionamide

ethyl 2(R)-<1-<<2(S)-<((tert-butyloxy)carbonyl)amino>-2-carbamoylethyl>amino>-2-<((4S,5R)-4-methyl-5-phenyl-2-oxazolidinyl)carbonyl>-2(S)-(methylthio)ethyl>-6-amino-5-methylpyrimidine-4-carboxylate

(2S,3R)-2-({6-Amino-2-[(S)-1-((S)-2-tert-butoxycarbonylamino-2-carbamoyl-ethylamino)-2-carbamoyl-ethyl]-5-methyl-pyrimidine-4-carbonyl}-amino)-3-hydroxy-3-(1-trityl-1H-imidazol-4-yl)-propionic acid

Nα-((tert-butyloxy)carbonyl)-Nβ-<1-amino-3(S)-(4-amino-6-(amido-Nim-(triphenylmethyl)-erythro-β-hydroxy-L-histydyl methyl ester)-5-methylpyrimidin-2-yl)propion-3-yl>-(S)-β-aminoalanine amide

Nα-(tert-butoxycarbonyl)-Nβ-[1-amino-3(S)-(4-amino-6-carboethoxy-5-methylpyrimidin-2-yl)propion-3-yl]-(S)-β-aminoalanine tert-butyl ester

3-(6-amino-4-(ethoxycarbonyl)-5-methylpyrimidin-2-yl)-3(S)-aminopropionamide

Nα-(tert-butoxycarbonyl)-Nβ-[1-amino-3(S)-(4-amino-6-carboxy-5-methylpyrimidin-2-yl)propion-3-yl]-(S)-β-aminoalanine tert-butyl ester

Nα-(tert-butoxycarbonyl)-Nβ-[3(S)-(4-amino-6-carboethoxy-5-methylpyrimidin-2-yl)-1-[(4S,5R)-4-methyl-5-phenyl-2-oxazolidinyl]-2-methylthiopropion-3-yl]-(S)-β-aminoalanine tert-butyl ester

3-(6-amino-4-(ethoxycarbonyl)-5-methylpyrimidin-2-yl)-3(R)-hydroxypropionamide

3-(6-amino-4-(ethoxycarbonyl)-5-methylpyrimidin-2-yl)-3(S)-azidopropionamide

ethyl 2-<1(R)-hydroxy-2-<((4R,5S)-4-methyl-5-phenyl-2-oxazolidinyl)carbonyl>ethyl>-6-amino-5-methylpyrimidine-4-carboxylate

ethyl 2-<1(S)-hydroxy-2-<((4S,5R)-4-methyl-5-phenyl-2-oxazolidinyl)carbonyl>ethyl>-6-amino-5-methylpyrimidine-4-carboxylate

methyl 3-(6-amino-4-(ethoxycarbonyl)-5-methylpyrimidin-2-yl)-3(R)-azidopropionate

methyl 3-(6-amino-4-(ethoxycarbonyl)-5-methylpyrimidin-2-yl)-3(R)-aminopropionate