2-(2-phenylethyl)-3,4,6,7,8,9,10,10a-octahydro-1H-pyrazino[1,2-a]azepine

N,N-diethyl-3,4,6,7,8,9,10,10a-octahydro-1H-pyrazino[1,2-a]azepine-2-carboxamide

4-(3,4,6,7,8,9,10,10a-octahydro-1H-pyrazino[1,2-a]azepin-2-yl)butan-2-one

十氢吡嗪并[1,2-a]氮杂卓

1-propanoylazepan-2-one