85802-38-6 2-(2,4-dihydroxyphenyl)-8-[2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)-4-oxo-4H-chromen-8-yl]-5-hydroxy-9,9,11-trimethyl-3-(3-methylbut-2-en-1-yl)-8a,9,10,12a-tetrahydro-4H,8H-benzo[c]pyrano[2,3-f]chromen-4-one 1378391-39-9 1,2-pyrrolidinedicarboxylic, 4-(methoxymethyl)-,1-(1,1-dimethylethyl)2-[2-oxo-2-(8,9,10,11-tetrahydro-8-oxo-5H-benzo[c,g]naphtha[2,3-b]pyran-3-yl)ethyl] ster,(2s,4s)-