2,5-Cyclohexadien-1-one, 4-(bis(4-hydroxyphenyl)methylene)-2-methyl-, (9CI) 2,5-Cyclohexadien-1-one, 4-(bis(p-hydroxyphenyl)methylene)-2-methyl- 4-(Bis(p-hydroxyphenyl)methylene)-2-methyl-2,5-cyclohexadien-1-one 633-00-1 BRN 2592232 Rosolic acid