1H-Naphtho[2,1-b]pyran-1-one,5-(acetyloxy)-3-ethenyldodecahydro-6,10,10b-trihydroxy-3,4a,7,7,10a-pentamethyl-,(3R,4aR,5S,6S,6aS,10S,10aR,10bS)- CAS NO.66575-29-9

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