2-amino-9-(2-hydroxyethoxymethyl)-8-piperidin-1-yl-3H-purin-6-one

6-氨基-5-(1-哌啶基甲基)-2(1H)-嘧啶酮

3,5-二苯基吡啶

1-(2-(4-NITROPHENOXY)ETHYL)PIPERIDINE

1-(2-bromo-1-phenyl-ethyl)piperidine