131924-47-5 4H-1-Benzopyran-4-one, 6-methyl-2-(1-methyl-1H-1,2,3-triazol-4-yl)- 6-Methyl-2-(1-methyl-1H-1,2,3-triazol-4-yl)-4H-1-benzopyran-4-one BRN 4192880