1 DRL 2-methyl-3,5,7,8-tetrahydro-4h-thiopyrano[4,3-D]pyrimidin-4-one 1.000 2 MEW 2-methylquinazolin-4(3h)-one 0.846 3 NU1 8-hydroxy-2-methyl-3-hydro-quinazolin-4-one 0.786 4 JBH 3,4-dihydroquinazolin-4-ol 0.769 5 JPZ Quinazolin-4(1h)-one 0.769 6 WQG Quinazolin-4(3h)-one 0.769 7 AQO 2-aminoquinazolin-4(3h)-one 0.714 8 D1V 2-mercapto(3h)quinazolinone 0.714 9 JBQ 5-fluoranyl-3,4-dihydroquinazolin-4-ol 0.714 10 L3N 1~{H}-quinazoline-2,4-dione 0.714 11 M1Q 5,6,7,8-tetrahydro-4~{a}~{H}-quinazoline-2,4-dione 0.714 12 M6N 2-methyl-3~{H}-pyrido[3,4-D]pyrimidin-4-one 0.714 13 MO8 4-methyl-7,8-dihydro-5h-thiopyrano[4,3-D]pyrimidin-2-amine 0.714 14 PWA 7-fluoroquinazolin-4(3h)-one 0.714 15 PWM 5-fluoroquinazolin-4(3h)-one 0.714 16 PWP 6-fluoroquinazolin-4(3h)-one 0.714 17 VFH 2-methyl-quinolin-4(1h)-one 0.714