2-(4-(Cyclohexylidene(4-(2-(diethylamino)ethoxy)phenyl)methyl)phenoxy)-N,N-diethylethanamine AIDS-137267 AIDS137267 N-(2-(4-(Cyclohexylidene(4-(2-(diethylamino)ethoxy)phenyl)methyl)phenoxy)ethyl)-N,N-diethylamine NSC641160