1,3-Cyclohexanediamine, N,N'-bis(7-chloro-4-guinolinyl)-, trans-(+-)- 140926-77-8 Bisquinoline-cxdinh2 N1,N2-Bis(7-chloroquinolin-4-yl)cyclohexane-1,2-diamine Ro 47-7737 WR 268668 WR-268668