1,4-Dihydro-4-(4-chlorophenyl)-3-(1,1-dimethylethyl)-1-ethyl-indeno(1,2-c)pyrazol-4-ol 5-23-12-00557 (Beilstein Handbook Reference) 56767-28-3 BRN 0698593 Indeno(1,2-c)pyrazol-4-ol, 1,4-dihydro-4-(4-chlorophenyl)-3-(1,1-dimethylethyl)-1-ethyl-