4-(2-amino-5-chlorophenyl)-1-benzylpiperidin-4-ol

1-benzyl-4-hydroxy-4-(2-amino-5-chlorophenyl)piperidine

vinyl 6-chloro-2-oxo-1,2-dihydrospiro[benzo[d][1,3]oxazine-4,4'-piperidine]-1'-carboxylate