1,4-Dihydro-3-(1,1-dimethylethyl)-1-ethyl-4-phenyl-indeno(1,2-c)pyrazol-4-ol 5-23-12-00557 (Beilstein Handbook Reference) 56767-27-2 BRN 0696737 Indeno(1,2-c)pyrazol-4-ol, 1,4-dihydro-3-(1,1-dimethylethyl)-1-ethyl-4-phenyl-