1-Piperazineethanol, 4-(diphenylmethyl)-alpha-(2-((2-methyl-1H-indol-4-yl)oxy)ethyl)- 121146-42-7 2-Methyl-4-(3'-(4''-benzhydryl-1''-piperazinyl)-2'-hydroxypropoxy)-1H-indole Bdf 8784 Bdf-8784