Synonyms: Benzoicacid, 4-hydroxy-3-methoxy-, 6'-ester with 2-[1-(b-D-glucopyranosyloxy)-1-methylethyl]-2,3-dihydro-9-hydroxy-7H-furo[3,2-g][1]benzopyran-7-one,(S)-; 7H-Furo[3,2-g][1]benzopyran, benzoic acid deriv.;7H-Furo[3,2-g][1]benzopyran-7-one, 2,3-dihydro-9-hydroxy-2-[1-[[6-O-(4-hydroxy-3-methoxybenzoyl)-b-D-glucopyranosyl]oxy]-1-methylethyl]-,(S)-; Praeroside I