3-hydroxy-4-(piperidin-1-ylmethyl)-7,8,9,10-tetrahydrobenzo[c]chromen-6-one

1-(氯甲基)哌啶

1-[(1-methylpyrrol-2-yl)methyl]piperidine

2,5-bis(N-piperidinylmethyl)-1-methylpyrrole

5-fluoro-1,3-bis(piperidin-1-ylmethyl)pyrimidine-2,4-dione