2H-1-Benzopyran-2-one, 4-hydroxy-3-(p-tolyl)- 4-Hydroxy-3-(p-tolyl)-2H-1-benzopyran-2-one 4-Hydroxy-3-(p-tolyl)coumarin 5-18-02-00308 (Beilstein Handbook Reference) 73791-19-2 BRN 1287628 COUMARIN, 4-HYDROXY-3-(p-TOLYL)-