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													    Pyrimido[4,5-g]quinazoline-4,9-dione,  3,8-dihydro-5,10-dihydroxy-2,7-bis(hydroxymethyl)-3,8-dimethyl- | 
													    Pyrimido[4,5-g]quinazoline-4,9-dione,  3,8-dihydro-5,10-dihydroxy-2,7-bis(hydroxymethyl)-3,8-dimethyl- | 
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													    Pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione,  7-(2-cyclohexylideneethyl)-6-hydroxy-1,3-dimethyl-9-(phenylmethyl)- | 
													    Pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione,  7-(2-cyclohexylideneethyl)-6-hydroxy-1,3-dimethyl-9-(phenylmethyl)- | 
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													    Pyrimido[4,5-g]quinazoline-4,9-dione,  3,8-dihydro-5,10-dimethoxy-2,7-bis(methoxymethyl)-3,8-dimethyl- | 
													    Pyrimido[4,5-g]quinazoline-4,9-dione,  3,8-dihydro-5,10-dimethoxy-2,7-bis(methoxymethyl)-3,8-dimethyl- | 
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													    Pyrimido[5,4-e]-1,2,4-triazine-5,7(1H,6H)-dione,  1,4-diacetyl-2,3,4,8-tetrahydro-6-methyl- | 
													    Pyrimido[5,4-e]-1,2,4-triazine-5,7(1H,6H)-dione,  1,4-diacetyl-2,3,4,8-tetrahydro-6-methyl- | 
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													    2,4-Pyrimidinediol,  5,6-diamino-1,2,3,4-tetrahydro-1-methyl- | 
													    2,4-Pyrimidinediol,  5,6-diamino-1,2,3,4-tetrahydro-1-methyl- | 
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													    Pyrimido[5,4:4,5]furo[3,2:4,5]cyclohepta[1,2:4,5]pyrrolo[2,3-d]pyrimidine-2,4,8,10(3H,9H)-tetrone,  1,5,6,7-tetrahydro-1,3,7,9-tetramethyl-6-phenyl-  (9CI) | 
													    Pyrimido[5,4:4,5]furo[3,2:4,5]cyclohepta[1,2:4,5]pyrrolo[2,3-d]pyrimidine-2,4,8,10(3H,9H)-tetrone,  1,5,6,7-tetrahydro-1,3,7,9-tetramethyl-6-phenyl-  (9CI) | 
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													    Pyrimido[5,4:4,5]furo[2,3:4,5]cyclohepta[1,2:4,5]pyrrolo[2,3-d]pyrimidine-2,4,7,9(3H,8H)-tetrone,  1,10,12,13-tetrahydro-1,3,8,10-tetramethyl-13-phenyl- | 
													    Pyrimido[5,4:4,5]furo[2,3:4,5]cyclohepta[1,2:4,5]pyrrolo[2,3-d]pyrimidine-2,4,7,9(3H,8H)-tetrone,  1,10,12,13-tetrahydro-1,3,8,10-tetramethyl-13-phenyl- | 
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													    Pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione,  7-butyl-6-hydroxy-1,3-dimethyl-9-phenyl- | 
													    Pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione,  7-butyl-6-hydroxy-1,3-dimethyl-9-phenyl- | 
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													    Pyrimido[4,5-g]quinazoline-4,9-dione,  2,7-bis(bromomethyl)-3,8-dihydro-5,10-dimethoxy-3,8-dimethyl- | 
													    Pyrimido[4,5-g]quinazoline-4,9-dione,  2,7-bis(bromomethyl)-3,8-dihydro-5,10-dimethoxy-3,8-dimethyl- | 
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													    Pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione,  7-[2-(ethylthio)ethyl]-6-hydroxy-1,3-dimethyl-9-(phenylmethyl)- | 
													    Pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione,  7-[2-(ethylthio)ethyl]-6-hydroxy-1,3-dimethyl-9-(phenylmethyl)- | 
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													    5-Pyrimidinecarboxylicacid,1,2,3,4-tetrahydro-6-methyl-4-(3-methyl-2-thienyl)-2-oxo-,methylester(9CI) | 
													    5-Pyrimidinecarboxylicacid,1,2,3,4-tetrahydro-6-methyl-4-(3-methyl-2-thienyl)-2-oxo-,methylester(9CI) | 
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													    Pyrimido[5,4-g]quinazoline-4,6(1H,7H)-dione,  5,10-dihydroxy-2,8-dimethyl-  (9CI) | 
													    Pyrimido[5,4-g]quinazoline-4,6(1H,7H)-dione,  5,10-dihydroxy-2,8-dimethyl-  (9CI) | 
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													    Pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione,  9-hexyl-6-hydroxy-1,3-dimethyl-7-propyl- | 
													    Pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione,  9-hexyl-6-hydroxy-1,3-dimethyl-7-propyl- | 
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													    Pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione,  1,3-dibutyl-6-hydroxy-9-(phenylmethyl)-7-propyl- | 
													    Pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione,  1,3-dibutyl-6-hydroxy-9-(phenylmethyl)-7-propyl- | 
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													    Pyrimido[2,1-f]purine-2,4,6,8(1H,3H,7H,9H)-tetrone,  1,3,7-trimethyl-9-(phenylmethyl)-7-propyl- | 
													    Pyrimido[2,1-f]purine-2,4,6,8(1H,3H,7H,9H)-tetrone,  1,3,7-trimethyl-9-(phenylmethyl)-7-propyl- | 
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													    Pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione,  6-hydroxy-1,3-dimethyl-7-pentyl-9-phenyl- | 
													    Pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione,  6-hydroxy-1,3-dimethyl-7-pentyl-9-phenyl- | 
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													    5-Pyrimidinecarboxylic  acid,  1,2,3,4-tetrahydro-2-oxo-,  hydrazide | 
													    5-Pyrimidinecarboxylic  acid,  1,2,3,4-tetrahydro-2-oxo-,  hydrazide | 
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