Chemical Formula: C48H54O12S

[2-[5-[2,2-Dimethyl-7-(2-methylbut-3-en-2-yl)-5-(2-methylbut-3-en-2-yloxy)-8-oxopyrano[3,2-g]chromen-10-yl]oxy-2,2-dimethyl-10-(2-methylbut-3-en-2-yl)-8-oxopyrano[3,2-g]chromen-7-yl]-2-methylbut-3-enyl] hydrogen sulate

[2-[10-[2,2-Dimethyl-7,10-bis(2-methylbut-3-en-2-yl)-8-oxopyrano[3,2-g]chromen-5-yl]oxy-2,2-dimethyl-5-(2-methylbut-3-en-2-yloxy)-8-oxopyrano[3,2-g]chromen-7-yl]-2-methylbut-3-enyl] hydrogen sulate