Synonyms: 1H-Indole-5-carboxylicacid,2-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)ethylidene]-2,3-dihydro-1,3,3-trimethyl-,methyl ester (9CI);5-Indolinecarboxylic acid,1,3,3-trimethyl-2-[2-(3-methyl-5-oxo-1-phenyl-2-pyrazolin-4-ylidene)ethylidene]-,methyl ester (7CI,8CI);Disperse orange 47;