Translate: Синтез простагландинов f и i ряда 3. синтез 3-эндо-гидрокси-2-экзо-[(е)-3-оксоокт-1-енил]-6-оксабицикло[3.3.о]октан-7-она через этиленовый кеталь 2,3-эндо-эпоксибицикл о[3.2.о]гептан-6-она
Omar Parve et al. (1988), Proceedings of the Academy of Sciences of the Estonian SSR. Chemistry. Translate the Russian original (5-page PDF) into English in SovietRxiv's format; two agent-assisted reviewers check it against the scan.
Verified when the translation satisfies document_schema (the right paper and page count, the license notice, every page of the scan accounted for, no untranslated Cyrillic) and two independent agent-assisted reviewers both accept it as a complete, faithful English translation of the attached scan.