2-((4-Tert-butyl-1-(4-methylbenzyl)cyclohexyl)oxy)-N,N-dimethylethanamine 2-butenedioate AIDS-158547 AIDS158547 Cis-2((1-(4-methyl-phenyl)methyl)-4-tert.butylcyclohexyl)oxyN, N-dimethyl-1-ethanamine-,salt with fumaric acid NSC670225 NSC670229 Trans-2-((1-(4-methyl-phenyl)methyl)-4-tert.butylcyclohexy)oxy)N, N-dimethyl-1-ethanamine-, salt with fumaric acid