endrin | hexachloro-1, 2, 3, 4, 10, 10 époxy-6, 7 octahydro-1, 4, 4a, 5, 6, 7, 8, 8a endo, endo-1, 4 diméthylènenaphtalène-5, 8
Endrin | 1, 2, 3, 4, 10, 10-Hexachlor-6, 7-epoxy-1, 4, 4a, 5, 6, 7, 8, 8a-octahydro-1, 4- endo-5, 8-endo-dimethano-naphthalin