1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-((2-(3-hydroxyphenyl)-1-methylethyl)amino)ethyl)-

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-((2-(4-hydroxyphenyl)-1-methyl-2-oxoethyl)amino)ethyl)-, monohydrochloride, (+-)-

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-((2-hydroxypropyl)amino)ethyl)-, monohydrochloride, (+-)-

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-((2-hydroxypropyl)methylamino)ethyl)-, monohydrochloride, (+-)-

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-((diphenylmethyl)amino)ethyl)-

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-((diphenylmethyl)methylamino)ethyl)-

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-((diphenylmethylene)amino)ethyl)-

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-((hexahydro-1H-azepin-2-ylidene)amino)ethyl)-8-(1-piperidinyl)-, monohydrochloride

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-((hexahydro-1H-azepin-2-ylidene)amino)ethyl)-8-(4-morpholinyl)-, monohydrochloride

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-((phenyl-3-pyridinylmethyl)amino)ethyl)-, dihydrochloride, (+-)-

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-(1, 3, 2-dioxaphosphorinan-2-ylmethylamino)ethyl)-, p-oxide

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-(4-(2-((4-methylphenyl)phenylmethoxy)ethyl)-1-piperazinyl)ethyl)-, dimethanesulfonate

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-(4-(2-(diphenylmethoxy)ethyl)-1-piperazinyl)ethyl)-, dimethanesulfonate

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-(4-(2-hydroxyethyl)-1-piperazinyl)ethyl)-, dihydrobromide

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-(4-(3, 4, 5-trimethoxybenzoyl)-1-piperazinyl)ethyl)-

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-(4-methoxyphenyl)-2-oxoethyl)-8-(1-piperidinyl)-

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-(4-methyl-1-piperazinyl)ethyl)-, hydrobromide

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-(5-(2-((1-methyethyl)amino)ethyl)-1, 2, 4-oxadiazol-3-yl)ethyl)-

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-(5-(2-(4-morpholinyl)ethyl)-1, 2, 4-oxadiazol-3-yl)ethyl)-, monohydrochloride

1H-Purine-2, 6-dione, 3, 7-dihydro-1, 3-dimethyl-7-(2-(5-(2-(diethylamino)ethyl)-1, 2, 4-oxadiazol-3-yl)ethyl)-