199433-63-1 | Benzo[kl]xanthene-1,2-dicarboxylicacid, 6,9,10-trihydroxy-, 1,2-bis[(1R)-1-carboxy-2-(3,4-dihydroxyphenyl)ethyl]ester | C36H26 O16 |
199433-62-0 | 2,3-Naphthalenedicarboxylicacid, 1-(3,4-dihydroxyphenyl)-1,2-dihydro-7,8-dihydroxy-,2,3-bis[(1R)-1-carboxy-2-(3,4-dihydroxyphenyl)ethyl] ester, (1R,2S)- | C36H30 O16 |