1-(2-Naphthyl)-3-(p-nitrophenyl)imidazo(2,1-b)quinazolin-5(1H)-one 107604-89-7 Imidazo(2,1-b)quinazolin-5(1H)-one, 1-(2-naphthalenyl)-3-(4-nitrophenyl)- Imidazo(2,1-b)quinazolin-5(1H)-one, 1-(2-naphthyl)-3-(p-nitrophenyl)-