1,2-Dihydro-2-(5-nitro-2-thienyl)quinazolin-4(3H)-one 1,2-Dihydro-2-(5-nitro-2-thienyl)quinazoline-4-(3H)-one 2,3-Dihydro-2-(5-nitro-2-thienyl)-4-quinazoline 33389-33-2 4(3H)-Quinazolinone, 1,2-dihydro-2-(5-nitro-2-thienyl)- BRN 0623907 CCRIS 974