Higher Temp. H. A. HCH CH as as as trans-24,68 decatetrane Product (A) of First Electrocydic Ring Clasing Product (B) of Second Electrocydic Ring Clasing b) CH CH CH CH CHS "CH CH CH (Racemic) (Singelsomer) A. c) CH CH CH CH "CH CH CH CH, H. (Racemic) (Singlelsomer) B. A CH CH3 CH3 (Singelsomer) CH B

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