endrine | esacloro 1, 2, 3, 4, 10, 10 epossi-6, 7 ottaidro-1, 4, 4a, 5, 6, 7, 8, 8a endo o endodimetilene-1, 4, 5, 8 naftalene
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