fern-9(11)-ene
National Institutes of Health
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Four new natural compounds, namely 2-deprenyl-7-hydroxy-rheediaxanthone B, (2E)-2-(hydroxyl hexyliden)-cyclopropyl-1→3…
α,11α-Epoxyfernane possessing a cis-fused B/C rings derived from fern-9(11)-ene isolated from Drynaria quercifolia on treatment…
OBJECTIVE
To study the petroleum ether extract of Rhizoma Drynariae.
METHOD
Solvent extraction silica gel column isolation, and…