1H-Indole-5-carboxylic acid, 2-((1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)ethylidene)-2,3-dihydro-1,3,3-trimethyl-, methyl ester 5718-26-3 EINECS 227-217-5 Methyl 2-((1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)ethylidene)-1,3,3-trimethylindoline-5-carboxylate