Showing Reaction 9871
2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-6-(4-hydroxy-3-methylbut-2-en-1-yl)-3,4-dihydro-2H-1-benzopyran-4-one=({4-[2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-3,4-dihydro-2H-1-benzopyran-6-yl]-2-methylbut-2-en-1-yl}oxy)sulfonic acid