8-溴-7-丁炔-3-甲基-1-(4-甲基-喹唑啉-2-甲基)-3,7-二氫-嘌呤-2,6-二酮;

1H-Purine-2,6-dione,8-bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl];1-[(4-methyl-quinazolin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-bromoxanthine;1-[(4-methyl-quinazolin-2-yl)methyl]-3-methyl-7-(but-2-ynyl)-8-bromo-xanthine;2-bromo-1-(but-2-ynyl)-4-methyl-6-((4-methylquinazolin-2-yl)methyl)-1H-imidazo[4,5-b]pyridine-5,7-(4H,6H)-dione;8-Bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1H-purine-2,6-dione;