1-(7-(4-Ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl)-4-methyl-1H-1,2,4-triazolium methyl sulphate 1H-1,2,4-Triazolium, 1-(7-(4-ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl)-4-methyl-, methyl sulfate 29641-53-0 2H-1-Benzopyran-2-one, 3-(4-methyl-1,2,4-triazol-1-yl)-7-(4-methyl-5-ethyl-1,2,3-triazol-2-yl)-, methyl sulfate EINECS 249-749-7