2H-1-Benzopyran-2-one, 4-hydroxy-3-(m-tolyl)- 4-Hydroxy-3-(m-tolyl)-2H-1-benzopyran-2-one 4-Hydroxy-3-(m-tolyl)coumarin 5-18-02-00307 (Beilstein Handbook Reference) 73791-17-0 BRN 1287627 COUMARIN, 4-HYDROXY-3-(m-TOLYL)-