1-哌啶-4-基-吡咯烷-2-酮

4-(4-氟苯基)-哌啶-4-醇盐酸盐

2,4-二氧代-9-苯甲基-3,9-二氮杂螺[5.5]十一烷-1,5-二甲腈

1-benzyl-4-[2-(trifluoromethyl)phenyl]piperidin-4-ol

1,3,4,6-tetrahydro-5h-2,6-methano-2-benzazocin-5-one