1H-quinazolin-4-one 491-36-1 UPCMLD-DP009:001 AC-907/34125008 ZINC00048676 4(3H)-Quinazolone CCRIS 6801 ST5055545 NSC 5863 Quinazolin-4(1H)-one EU-0000466 InChI=1/C8H6N2O/c11-8-6-3-1-2-4-7(6)9-5-10-8/h1-5H,(H,9,10,11 H57807_ALDRICH 4(1H)-Quinazolinone 4(3H)-Quinazolinone 4-Hydroxyquinazoline 4-Oxoquinazoline 4-Quinazolinol 4-Quinazolinone 4-Quinazolone NSC5863 QUINAZOLONE, 4- SBB005858 NCGC00092327-01 NCGC00092327-03 EINECS 207-735-8 MLS000551010 SMR000112527 FR-0855