2,3,4,7,9-pentahydroxy-6-methyl-1H-phenalen-1-one(1-)
2,3,4,7,9-pentahydroxy-6-methyl-1h-phenalen-1-one(1-)
An organic anion resulting from the deprotonation of the 3-hydroxy group of 2,3,4,7,9-pentahydroxy-6-methyl-1<em>H</em>-phenalen-1-one; major microspecies at pH 7.3.