1-苄基哌啶-4-甲酸

α,α-二苯基-4-哌啶甲醇

1-苄基-4-哌啶甲醛

2-(4-哌啶基)-2-丙醇

1-[4-[3-[4-[bis(4-fluorophenyl)-hydroxymethyl]piperidin-1-yl]propoxy]phenyl]-2-methylpropan-1-one,oxalic acid