(2S)-3-cyclopropyl-2-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylpentanamido]propanoic acid

3,4,9-Trimethyl-1-(3-methylbutyl)-7-prop-2-enyl-4,5a-dihydropurino[8,7-c][1,2,4]triazin-5-ium-6,8-dione

1-(2-Methoxyethyl)-3,4,9-trimethyl-7-prop-2-enyl-4,5a-dihydropurino[8,7-c][1,2,4]triazin-5-ium-6,8-dione

3,4,9-Trimethyl-7-(2-methylprop-2-enyl)-1-propyl-4,5a-dihydropurino[8,7-c][1,2,4]triazin-5-ium-6,8-dione

3,4,9-Trimethyl-7-(2-methylprop-2-enyl)-1-propan-2-yl-4,5a-dihydropurino[8,7-c][1,2,4]triazin-5-ium-6,8-dione

3,9-Dimethyl-7-[(3-methylphenyl)methyl]-1-propan-2-yl-4,5a-dihydropurino[8,7-c][1,2,4]triazin-5-ium-6,8-dione

1,3,4,9-Tetramethyl-7-[(3-methylphenyl)methyl]-4,5a-dihydropurino[8,7-c][1,2,4]triazin-5-ium-6,8-dione

2-[3,9-dimethyl-6,8-dioxo-7-[(E)-3-phenylprop-2-enyl]-5a,9a,10,10a-tetrahydro-4H-purino[8,7-c][1,2,4]triazin-1-yl]acetic acid

2-[3,9-dimethyl-6,8-dioxo-7-[(E)-3-phenylprop-2-enyl]-5a,9a,10,10a-tetrahydro-4H-purino[8,7-c][1,2,4]triazin-1-yl]acetamide

1-[2-[4-(3-Chlorophenyl)piperazin-1-yl]ethyl]-3,7,9-trimethyl-4,5a-dihydropurino[8,7-c][1,2,4]triazin-5-ium-6,8-dione

1-[(E)-but-2-enyl]-7-ethyl-3-methyl-8-(3,4,5-trimethylpyrazol-1-yl)-5H-purin-7-ium-2,6-dione