1-甲基-4-羟基-哌啶-4-甲腈

4-氨基-1-甲基-4-哌啶甲腈

2-(8-methyl-1-oxa-4,8-diazaspiro[4.5]decan-4-yl)ethanol

2-氨基苯甲酰氯化物

10-chloro-2-methyl-3,4-dihydro-1H-benzo[b][1,6]naphthyridine