methyl (2S,4S)-1-(2,2-diphenylacetyl)-4-((3-(4-fluorophenyl)prop-2-yn-1-yl)(methyl)amino)piperidine-2-carboxylate

methyl (2S,4S)-4-(benzyl(methyl)amino)-1-(2,2-diphenylacetyl)piperidine-2-carboxylate

1-(tert-butyl) 2-methyl (2S,4S)-4-(benzyl(methyl)amino)piperidine-1,2-dicarboxylate

methyl (2S,4S)-4-(benzyl(methyl)amino)piperidine-2-carboxylate

1-(3-bromoprop-1-ynyl)-4-fluorobenzene