1,3,6,7-tetrahydroxy-2-(2-methylbut-3-en-2-yl)-5-(3-methylbut-2-en-1-yl)-9H-xanthen-9-one |
1,3,6,7-Tetrahydroxy-2-(2-methyl-3-buten-2-yl)-5-(3-methyl-2-buten-1-yl)-9H-xanthen-9-one |
9H-Xanthen-9-one, 2-(1,1-dimethyl-2-propen-1-yl)-1,3,6,7-tetrahydroxy-5-(3-methyl-2-buten-1-yl)- |