Synonyms: Pentanedioicacid, 3-hydroxy-3-methyl-, 6'-ester with 7-(b-D-glucopyranosyloxy)-2,3-dihydro-5-hydroxy-6,8-dimethyl-2-phenyl-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 7-[[6-O-(4-carboxy-3-hydroxy-3-methyl-1-oxobutyl)-b-D-glucopyranosyl]oxy]-2,3-dihydro-5-hydroxy-6,8-dimethyl-2-phenyl-;Matterionate B; Matteuorienate B