8-((2S)-2,3-Dihydroxy-3-methylbutyl)-7-methoxychromen-2-one5875-49-032 % similar 8-Geranyloxypsoralen7437-55-032 % similar Karanjin521-88-031 % similar Fraxetin574-84-531 % similar Xanthotoxol2009-24-731 % similar Osthol484-12-830 % similar Citropten487-06-930 % similar