1 3 4 5 6 7 8 8 Octachloro 1 3 3 | a

a
муз.	A
eae
мед.-биол.	eae gene; eae

4 7 7 | a

a
муз.	A
eae
мед.-биол.	eae gene; eae

hexahydro 4 7 endo methanoisobenzofuran