3,5,7,2'-Tetrahydroxy-6-methoxy-8-prenylflavanone 3,5,7-Trihydroxy-2-(2-hydroxy-phenyl)-6-methoxy-8-(3-methyl-but-2-enyl)-chroman-4-one 4H-1-benzopyran-4-one, 2,3-dihydro-3,5,7-trihydroxy-2-(2-hydroxyphenyl)-6-methoxy-8-(3-methyl-2-butenyl)-, (2R,3R)- Floranol InChI=1/C21H22O7/c1-10(2)8-9-12-15(23)21(27-3)17(25)14-16(24)18(26)20(28-19(12)14)11-6-4-5-7-13(11)22/h4-8,18,20,22-23,25-26H,9H2,1-3H3/t18-,20-/m0/s rel-(2R,3S)-3,5,7-trihydroxy-2-(2-hydroxyphenyl)-6-methoxy-8-(3-methylbut-2-en-1-yl)-2,3-dihydro-4H-chromen-4-one