Alicyclic Diamines: The Geometric Isomers of Bis-(4-aminocyclohexyl)-methane Barkdoll, A. E. ; Gray, H. W. ; Kirk, W., Jr. Abstract Publication: Journal of the American Chemical Society Pub Date: February 1951 DOI: 10.1021/ja01146a071 Bibcode: 1951JAChS..73..741B