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heptachlore f
chem. 1, 4, 5, 6, 7, 8, 8-Heptachloro-3a, 4, 7, 7a-tetrahydro-4, 7-endo-methanoindene; heptachlor
Heptachlore f
UN, chem. heptachlor
heptachlore: 2 phrases in 1 subject
Chemistry2