(2S)-2,5,5′-Trihydroxy-6,6′,8,8′-tetramethoxy-2,2′-dimethyl-2,3-dihydro-4H,4′H-10,10′-bibenzo[g]chromene-4,4′-dione

(2S)-2,5,5′-Trihydroxy-6,6′,8,8′-tetramethoxy-2,2′-dimethyl-2,3-dihydro-4H,4′H-10,10′-bibenzo[g]chromen-4,4′-dion

(2S)-2,5,5′-Trihydroxy-6,6′,8,8′-tetramethoxy-2,2′-dimethyl-2,3-dihydro-4H,4′H-10,10′-bibenzo[g]chromene-4,4′-dione

(2S)-2,5,5′-Trihydroxy-6,6′,8,8′-tétraméthoxy-2,2′-diméthyl-2,3-dihydro-4H,4′H-10,10′-bibenzo[g]chromène-4,4′-dione

[10,10′-Bi-4H-naphtho[2,3-b]pyran]-4,4′-dione, 2,3-dihydro-2,5,5′-trihydroxy-6,6′,8,8′-tetramethoxy-2,2′-dimethyl-, (2S)-

2-hydroxydihydronigerone