1,4:5,8-DIMETHANOPHTHALAZINE, 5,6,7,8,9,9a-HEXACHLORO-1,4,4a,5,8,8a-HEXAHYDRO-, 1,4:5,8-Dimethanophthalazine, 5,6,7,8,9,9-hexachloro-1,4,4a,5,8,8a-hexahydro-, oxide (6CI) 1,4:5,8-Dimethanophthalazine, 5,6,7,8,9,9a-hexachloro-1,4,4a,5,8,8a-hexahydro-, 2-oxide 14458-95-8 4-23-00-01184 (Beilstein Handbook Reference) 5,6,7,8,9,9-Hexachloro-1,4,4a,5,8,8a-hexahydro-1,4:5,8-dimethanophthalazine 2-oxide AI3-25582 BRN 0042225 ENT 25582 SD 3450 Shell SD-3450