3-O-Angeloylcuauhtemone

(4aR)-Decahydro-5α-hydroxy-6α-[(Z)-2-methyl-2-butenoyloxy]-5,8aβ-dimethyl-3-isopropylidenenaphthalen-2-one

(4aR)-Decahydro-5α-hydroxy-6α-[[(Z)-2-methyl-2-butenoyl]oxy]-5,8aβ-dimethyl-3-isopropylidenenaphthalene-2-one