4-(3-(Dimethylamino)propyl)-2-ethyl-3-methyl-2,4-dihydroindeno(1,2-c)pyrazol-4-ol 68946-10-1 BRN 0683777 Indeno(1,2-c)pyrazol-4-ol, 2,4-dihydro-4-(3-(dimethylamino)propyl)-2-ethyl-3-methyl-