EINECS 240-138-0, Phenylbutazone trimethylgallate, 3,4,5-trimethoxy-benzoic acid 4-butyl-5-oxo-1,2-diphenyl-2,5-dihydro-1H-pyrazol-3-yl ester, 4-Butyl-2,5-dihydro-5-oxo-1,2-diphenyl-1H-pyrazol-3-yl 3,4,5-trimethoxybenzoate, Megazone, Phenylbutazone trimethylgallic ester, LH 150, Phenylbutazone trimethoxybenzoate