1,4-二氧六环

[(硝基亚氨基)二[亚甲基(硝基亚氨基)]]二甲基二乙酸酯

苄胺

1-(1,3,5-dithiazinan-5-yl)propan-2-ol

2-(1,3,5-二噻嗪烷-5-基)乙醇