108906-54-3 24,17,20,23-(Epoxy[2]propene[1,2]diyl[3]ylidene)-12H-tribenzo[g,i,q]dibenzo[6',7':8',9'][1,4]dioxecino[2',3':4,5]pyrano[3,2-b][1,5,12]trioxacyclononadecin,a-D-glucopyranose deriv. 108906-66-7 (1R,2R,20R,42S,46S)-46-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-8-yl]-7,8,9,12,13,14,25,26,27,30,31,32,35,36,37-pentadecahydroxy-3,18,21,41,43-pentaoxanonacyclo[27.13.3.1~38,42~.0~2,20~.0~5,10~.0~11,16~.0~23,28~.0~33,45~.0~ 108906-67-8 [9,9'-Bi-4H-naphtho[2,3-b]pyran]-4,4'-dione, 2,3-dihydro-5,5',6,6',8,8'-hexahydroxy-2,2',3,3'-tetramethyl-