19683-09-1 2H-1-Benzopyran-2-one, 3-phenyl-7-(4-methyl-5-phenyl-1,2,3-triazol-2-yl)- 2H-1-Benzopyran-2-one, 7-(4-methyl-5-phenyl-2H-1,2,3-triazol-2-yl)-3-phenyl- 3-Phenyl-7-(4-methyl-5-phenyl-1,2,3-triazol-2-yl)coumarin 61951-70-0 7-(4-Methyl-5-phenyl-2H-1,2,3-triazol-2-yl)-3-phenyl-2-benzopyrone Coumarin, 7-(4-methyl-5-phenyl-2H-1,2,3-triazol-2-yl)-3-phenyl- EINECS 243-223-0