Synonyms: Chlorothricin,6C-O-demethyl-;18H-16a,19-Metheno-16aH-benzo[e]naphtho[2,1-m][1,4]dioxacyclopentadecin,chlorothricin deriv.;18H-16a,19-Metheno-16aH-benzo[e]naphtho[2,1-m][1,4]dioxacyclopentadecin-14-carboxylicacid, 4-[[4-O-[3-O-(3-chloro-6-hydroxy-2-methylbenzoyl)-2,6-dideoxy-b-D-arabino-hexopyranosyl]-2,6-dideoxy-b-D-arabino-hexopyranosyl]oxy]-1,2,3,4,4a,6a,7,8,9,10,12a,15,16,21,21a,21b-hexadecahydro-22-hydroxy-15,21a-dimethyl-18,21-dioxo-,[4S-(4R*,4aR*,6aS*,11E,12aS*,15S*,16aR*,21aS*,21bS*)]-; MC 031