1,1-dimethoxyhexa-2,4-diene

3,3-dimethyl-2,4-dihydroacridin-1-one

依托唑啉

3-(piperidin-1-ylmethyl)-1,3-diazaspiro[4.5]decane-2,4-dione

2-methyl-4-piperidin-1-ylaniline