(+/-)-cis-2-(N-Benzylamino)-1-<2-(1,3-benzodioxol-5-yl)ethynyl>cyclopentanol

(+/-)-cis-2-(N-Benzylamino)-1-<(E)-2-(1,3-benzodioxol-5-yl)ethenyl>cyclopentanol

2-((diphenylmethylene)amino)cyclopentanone

[Benzyl-((R)-2-oxo-cyclopentyl)-amino]-acetonitrile

cis-2-[(diphenylmethyl)amino]-1-(1-phenylethenyl)cyclopentanol