Hemsleyanol from Shorea hemsleyana

Hemsleyanol E (765) extracted from the stem bark of Shorea hemsleyana (Dipterocarpaceae) [206] is a stereoisomer of (+)-parviflorol (764), which was initially isolated from the bark of Hopea parviflora [266], while diptoindonesin D (766) from Hopea dryobalanoides is an oxidative product of (+)-parviflorol (764), which was also isolated earlier [271]. 

Gnetin E, parthenocissin A (552), e-viniferin (from roots of Cyphostemma bainesii), a-viniferin (635), hemsleyanols B and D (633, 674), vaticanol B (690) and davidiol A (652) (from barks of Shorea hemsleyana) were... 

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