1 726 6-azanyl-2-(methylamino)-4-[2-[(2~{R},3~{R},4~{S},5~{R},6~{S})-3,4,5,6-tetramethoxyoxan-2-yl]ethyl]-1,7-dihydroimidazo[4,5-G]quinazolin-8-one 1.000 2 725 6-amino-2-(methylamino)-4-(2-((2r,3r,4r,5r)-3,4,5-trimethoxytetrahydrofuran-2-yl)ethyl)-1h-imidazo[4,5-G]quinazolin-8(7h)-one 0.853 3 1UD Methyl 6-[6-amino-2-(methylamino)-8-oxo-7,8-dihydro-1h-imidazo[4,5-G]quinazolin-4-yl]-5,6-dideoxy-3-O-methyl-beta-D-ribo-hexofuranoside 0.771 4 1WJ Methyl 6-[6-amino-2-(methylamino)-8-oxo-7,8-dihydro-1h-imidazo[4,5-G]quinazolin-4-yl]-5,6-dideoxy-2-O-methyl-beta-D-ribo-hexofuranoside 0.771 5 E89 6-amino-4-[2-(4-methoxyphenyl)ethyl]-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.706 6 OQN 6-amino-2-(methylamino)-4-phenethyl-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.706