66818-22-2 LC 6 LC-6 Naphtho(1,2-c:5,6-c')dipyrazole, 2,3b,4,5,7,8b,9,10-Octahydro-, trans- trans-2,3b,4,5,7,8b,9,10-Octahydronaphtho(1,2-c:5,6-c')dipyrazole