(2R,2'R)-2,2'-Bipyrrolidine
(2S,2'S)-2,2'-Bipyrrolidine
(2R,2'R)-(+)-[N,N'-Bis(2-pyridylmethyl)]-2,2'-bipyrrolidine tetrahydrochloride
(R)-1,3'-Bipyrrolidine
1,3'-Bipyrrolidine
(2S,2'S)-[N,N'-Bis(2-pyridylmethyl)]-2,2'-bipyrrolidine tetrahydrochloride
(2S,2'S)-2,2'-Bipyrrolidine dihydrochloride
