3-(5-Nitro-2-pyridyl)-2-(2,4-dihydroxystyryl)-4(3H)-quinazolinone 4(3H)-Quinazolinone, 2-(2-(2,4-dihydroxyphenyl)ethenyl)-3-(5-nitro-2-pyridinyl)- 4(3H)-Quinazolinone, 3-(5-nitro-2-pyridyl)-2-(2,4-dihydroxystyryl)- 78922-73-3