1H-Pyrrolo(2, 3-d)pyrimidine-5-acetic acid, 2, 3, 4, 7-tetrahydro-2, 4-dioxo-1, 3, 6-trimethyl-

1H-Pyrrolo(2, 3-d)pyrimidine-5-acetic acid, 2, 3, 4, 7-tetrahydro-2, 4-dioxo-1, 3, 6-trimethyl-, methyl ester

1H-Pyrrolo(2, 3-d)pyrimidine-5-acetic acid, 2, 3, 4, 7-tetrahydro-3, 6-dimethyl-2, 4-dioxo-1-phenyl-

1H-Pyrrolo(2, 3-d)pyrimidine-5-acetic acid, 2, 3, 4, 7-tetrahydro-3, 6-dimethyl-2, 4-dioxo-1-phenyl-, methyl ester

1H-Pyrrolo(2, 3-d)pyrimidine-5-carbonitrile, 2-amino-4, 7-dihydro-7-((2-hydroxy-1-(hydroxymethyl)ethoxy)methyl)-6-(methylthio)-4-oxo-

1H-Pyrrolo(2, 3-d)pyrimidine-5-carbonitrile, 2-amino-4, 7-dihydro-7-((2-hydroxyethoxy)methyl)-4-oxo-

1H-Pyrrolo(2, 3-d)pyrimidine-5-carbonitrile, 2-amino-7-(2, 3-dihydroxypropyl)-4, 7-dihydro-4-oxo-(1)

1H-Pyrrolo(2, 3-d)pyrimidine-5-carbonitrile, 2-amino-7-(2, 3-dihydroxypropyl)-4, 7-dihydro-6-(methylthio)-4-oxo-(1)

1H-Pyrrolo(2, 3-d)pyrimidine-5-carbonitrile, 2-amino-7-(2, 4-dihydroxybutyl)-4, 7-dihydro-4-oxo-, (S)-

1H-Pyrrolo(2, 3-d)pyrimidine-5-carbonitrile, 2-amino-7-(2, 4-dihydroxybutyl)-4, 7-dihydro-6-(methylthio)-4-oxo-, (S)-

1H-Pyrrolo(2, 3-d)pyrimidine-5-carboxamide, 2-amino-4, 7-dihydro-7-((2-hydroxy-1-(hydroxymethyl)ethoxy)methyl)-4-oxo-

1H-Pyrrolo(2, 3-d)pyrimidine-5-carboxamide, 2-amino-4, 7-dihydro-7-((2-hydroxy-1-(hydroxymethyl)ethoxy)methyl)-6-(methylthio)-4-oxo-

1H-Pyrrolo(2, 3-d)pyrimidine-5-carboxamide, 2-amino-4, 7-dihydro-7-((2-hydroxyethoxy)methyl)-4-oxo-

1H-Pyrrolo(2, 3-d)pyrimidine-5-carboxamide, 2-amino-4, 7-dihydro-7-((2-hydroxyethoxy)methyl)-6-(methylthio)-4-oxo-

1H-Pyrrolo(2, 3-d)pyrimidine-5-carboxamide, 2-amino-7-(2, 3-dihydroxypropyl)-4, 7-dihydro-4-oxo-(1)

1H-Pyrrolo(2, 3-d)pyrimidine-5-carboxamide, 2-amino-7-(2, 3-dihydroxypropyl)-4, 7-dihydro-6-(methylthio)-4-oxo-(1)

1H-Pyrrolo(2, 3-d)pyrimidine-5-carboxamide, 2-amino-7-(2, 4-dihydroxybutyl)-4, 7-dihydro-4-oxo-, (S)-

1H-Pyrrolo(2, 3-d)pyrimidine-5-carboxamide, 2-amino-7-(2, 4-dihydroxybutyl)-4, 7-dihydro-6-(methylthio)-4-oxo-, (S)-

1H-Pyrrolo(2, 3-f)quinoline-2, 7, 9-tricarboxamide, 4, 5-dihydro-N, N, N', N', N'', N''-hexamethyl-4, 5-dioxo-

1H-Pyrrolo(2, 3-f)quinoline-2, 7, 9-tricarboxylic acid, 4, 5-dihydro-4, 5-dioxo-, tri-2-propenyl ester