4H-1-Benzopyran-4-one, 6-methyl-2-(2-methyl-1H-1,2,3-triazol-4-yl)- 6-Methyl-2-(2-methyl-1H-1,2,3-triazol-4-yl)-4H-1-benzopyran-4-one 77488-01-8 BRN 4192879