1-(氮杂啶-1-基)乙酮

1,5-二氮杂环辛烷

N,N-dimethylazetidine-1-carboxamide

2,4,6-三(1-氮杂环丁基)-1,3,5-三嗪

1-(azetidin-1-ylmethyl)azetidine