Spiro[benzo[d][1,3]oxazine-4,4'-piperidin]-2(1H)-one hydrochloride

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

1'-benzyl-7-methoxyspiro[3H-chromene-2,4'-piperidine]-4-one

N-苄基-4-哌啶酮-d4

1-(苯基甲基)-4-哌啶-3,3,5,5-d4-醇