4H-Pyrazolo(3, 4-d)(1, 2, 4)triazolo(1, 5-a)pyrimidin-4-one, 1, 8-dihydro-8-(3-fluorophenyl)-

4H-Pyrazolo(3, 4-d)(1, 2, 4)triazolo(1, 5-a)pyrimidin-4-one, 1, 8-dihydro-8-(4-bromophenyl)-

4H-Pyrazolo(3, 4-d)(1, 2, 4)triazolo(1, 5-a)pyrimidin-4-one, 1, 8-dihydro-8-(4-chlorophenyl)-

4H-Pyrazolo(3, 4-d)(1, 2, 4)triazolo(1, 5-a)pyrimidin-4-one, 1, 8-dihydro-8-(4-fluorophenyl)-

4H-Pyrazolo(3, 4-d)(1, 2, 4)triazolo(1, 5-a)pyrimidin-4-one, 1, 8-dihydro-8-(4-methoxyphenyl)-

4H-Pyrazolo(3, 4-d)(1, 2, 4)triazolo(1, 5-a)pyrimidin-4-one, 1, 8-dihydro-8-(4-methylphenyl)-

4H-Pyrazolo(3, 4-d)(1, 2, 4)triazolo(1, 5-a)pyrimidin-4-one, 1, 8-dihydro-8-phenyl-

4H-Pyrazolo(3, 4-d)(1, 2, 4)triazolo(1, 5-a)pyrimidine-4-thione, 1, 8-dihydro-8-(4-methoxyphenyl)-

4H-Pyrazolo(3, 4-d)pyrimidin-4-amine

4H-Pyrazolo(3, 4-d)pyrimidin-4-one, 1, 5-dihydro-1, 5-bis(hydroxymethyl)-

4H-Pyrazolo(3, 4-d)pyrimidin-4-one, 1, 5-dihydro-1-(hydroxymethyl)-

4H-Pyrazolo(3, 4-d)pyrimidin-4-one, 1, 5-dihydro-5-amino-6-((2-chlorophenyl)amino)-

4H-Pyrazolo(3, 4-d)pyrimidin-4-one, 1, 5-dihydro-5-amino-6-((3-fluorophenyl)amino)-

4H-Pyrazolo(3, 4-d)pyrimidin-4-one, 1, 5-dihydro-5-amino-6-((4-bromophenyl)amino)-

4H-Pyrazolo(3, 4-d)pyrimidin-4-one, 1, 5-dihydro-5-amino-6-((4-chlorophenyl)amino)-

4H-Pyrazolo(3, 4-d)pyrimidin-4-one, 1, 5-dihydro-5-amino-6-((4-fluorophenyl)amino)-

4H-Pyrazolo(3, 4-d)pyrimidin-4-one, 1, 5-dihydro-5-amino-6-((4-methoxyphenyl)amino)-

4H-Pyrazolo(3, 4-d)pyrimidin-4-one, 1, 5-dihydro-5-amino-6-((4-methylphenyl)amino)-

4H-Pyrazolo(3, 4-d)pyrimidin-4-one, 1, 5-dihydro-5-amino-6-(phenylamino)-

4H-Pyrazolo(3, 4-d)pyrimidin-4-one, 6-amino-1, 5-dihydro-3-methoxy-1-beta-D-ribofuranosyl-