2-(o-(Dimethylamino)styryl)-3-(p-nitroanilino)-4(3H)-quinazolinone 4(3H)-Quinazolinone, 2-(2-(4-(dimethylamino)phenyl)ethyenyl)-3-((4-nitrophenyl)amino)- 4(3H)-Quinazolinone, 2-(o-(dimethylamino)styryl)-3-(p-nitroanilino)- 85226-45-5