Lonchocarpic acid

2-hydroxy-3-(4-hydroxyphenyl)-5-methoxy-8,8-dimethyl-10-(3-methylbut-2-enyl)pyrano[3,2-g]chromen-4-one

4-Hydroxy-3-(4-hydroxyphenyl)-5-methoxy-8,8-dimethyl-10-(3-methyl-2-butenyl)-2H,8H-benzo[1,2-b:5,4-b']dipyran-2-one