2-(benzylideneamino)-1-pyrrolidin-1-ylethanone

2-(2-phenylindol-1-yl)-1-pyrrolidin-1-ylethanone

2-diethoxyphosphoryl-1-pyrrolidin-1-ylethanone

2-[bis(2-ethylhexoxy)phosphoryl]-1-pyrrolidin-1-ylethanone

2-(2,6-dimethylanilino)-1-pyrrolidin-1-ylethanone