phytuberin lactone

1-((1R,2S,5R)-1-Hydroxy-2-hydroxymethyl-5-isopropenyl-2-methyl-cyclohexyl)-ethanone

(3aR,5aS,8R,9aR)-3a,5a-dimethyl-8-(prop-1-en-2-yl)octahydro-2H-furo[3,2-c]isobenzofuran-2-one

(5R,6S,9R)-4-hydroxy-6-(hydroxymethyl)-4,6-dimethyl-9-(prop-1-en-2-yl)-1-oxaspiro[4.5]decan-2-one

(3aR,5aS,8R,9aR)-3a,5a-dimethyl-8-((R)-2-methyloxiran-2-yl)octahydro-2H-furo[3,2-c]isobenzofuran-2-one