2,4(1H,3H)-Pyrimidinedione, 6-((4-hydroxyphenyl)azo)- (9CI) 29050-86-0 5-25-18-00244 (Beilstein Handbook Reference) 6-((p-Hydroxyphenyl)azo)uracil BRN 0919894 HYDROXYPHENYLAZOURACIL NSC 194250 Uracil, 6-((p-hydroxyphenyl)azo)-