Jhanol acetate

(13R)-8-Methyl-14-oxapimar-15-en-18-ol acetate

(3R,6aα,10bα)-3α-Ethenyldodecahydro-3β,4aβ,7β,10aβ-tetramethyl-1H-naphtho[2,1-b]pyran-7α-methanol acetate