Flavonolignane

Cinchonain Ib

(2R,3R,10S)-2,10-Bis(3,4-dihydroxyphenyl)-3,5-dihydroxy-3,4,9,10-tetrahydro-2H,8H-pyrano[2,3-f]chromen-8-on

C₂₄H₂₀O₉, M_r = 452,415 g mol^-3

Hydnocarpin

5,7-Dihydroxy-2-[2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-4H-chromen-4-on

C₂₅H₂₀O₉, M_r = 464,426 g mol^-3

Hydnowightin

5,7-Dihydroxy-2-[(2R,3R)-3-[4-hydroxy-3-[(Z)-3-hydroxy-1-(4-hydroxy-3-methoxyphenyl)prop-1-en-2-yl]-5-methoxyphenyl]-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]chromen-4-on

C₃₅H₃₀O₁₂, M_r = 642,613 g mol^-3

Rhodiolin

(2R,3R)-6,8-Dihydroxy-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-9-(4-hydroxyphenyl)-2,3-dihydro-7H-[1,4]dioxino[2,3-h]chromen-7-on

C₂₅H₂₀O₁₀, M_r = 480,425 g mol^-3

Scutellaprostin A

(2R,3R)-6-hydroxy-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-9-phenyl-2,3-dihydropyrano[3,2-h][1,4]benzodioxin-7-on

C₂₅H₂₀O₈, M_r = 448,427 g mol^-3