2-Methyl-2-propanyl 4-(2-cyano-2-hydroxyethyl)-1-piperidinecarbox ylate

4-(2-碘乙基)-1-哌啶羧酸叔丁酯

(2S)-1-[4-[2-[6-氨基-8-[(6-溴-1,3-苯并二氧戊环-5-基)硫基]-9H-嘌呤-9-基]乙基]-1-哌啶基]-2-羟基-1-丙酮