3-(5-Nitro-2-pyridyl)-2-(p-chlorostyryl)-4(3H)-quinazolinone 4(3H)-Quinazolinone, 2-(2-(4-chlorophenyl)ethenyl)-3-(5-nitro-2-pyridinyl)- 4(3H)-Quinazolinone, 3-(5-nitro-2-pyridyl)-2-(p-chlorostyryl)- 78899-03-3