2-Pyrazolin-5-one, 3-methyl-1-phenyl-4-(2-(1,3,3-trimethyl-2-indolinylidene)ethylidene)- 3H-Pyrazol-3-one, 4-((1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene)-2,4-dihydro-5-methyl-2-phenyl- 4-((1,3-Dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 4-(2-(1,3,3-Trimethyl-2-indolinylidene)ethylidene)-3-methyl-1-phenyl-2-pyrazolin-5-one 5190-63-6 EINECS 225-974-6