(1R, 4S, 5R, 8S)-1,2,3,4,10,10-Hexachloro-6,7-epoxy-1,4,4a,5,6,7,8,8a-octahydro-1,4:5,8-dime thanonaphthalene (endrin - ISO)
(1R, 4S, 5R, 8S)-1, 2, 3, 4, 10, 10-heksakloro-6,7-epoksi-1,4,4 a,5,6,7,8,8 a-oktahidro-1,4:5,8-dimetanonaftalen (endrin - ISO)