2-(prop-2-ynylamino)acetonitrile

3,4,5,7,8,9,10,10a-octahydro-1H-pyrido[2,1-c][1,4]oxazepin-4-yl(phenyl)methanone

5-trimethylsilylpenta-2,4-diyn-1-ol

Diethyl 1H-pyrrole-2,4-dicarboxylate

benzyl 5-oxo-1,3-oxazolidine-3-carboxylate