(7S,8S,8aS)-7-hydroxy-3-((1E)-3-hydroxyprop-1-en-1-yl)-7-methyl-6-oxo-6,7,8,8a-tetrahydro-1H-isochromen-8-yl 2,4-dihydroxy-6-methylbenzoate
(7s,8s,8as)-7-hydroxy-3-((1e)-3-hydroxyprop-1-en-1-yl)-7-methyl-6-oxo-6,7,8,8a-tetrahydro-1h-isochromen-8-yl 2,4-dihydroxy-6-methylbenzoate