4(3H)-Quinazolinone, 6,8-dibromo-3-(2-(2,5-dihydroxyphenyl)ethyl)-2-(2-phenylethenyl)- 6,8-Dibromo-3-(2-(2,5-dihydroxyphenyl)ethyl)-2-(2-phenylethenyl)-4(3H)-quinazolinone 86804-55-9