664366-05-6

BB_SC-3558 2-(3-tert-butyl-5-methyl-7-oxo-6-furo[3,2-g]chromenyl)acetic acid 2-(3-tert-butyl-5-methyl-7-oxofuro[3,2-g]chromen-6-yl)acetic acid 2-(3-tert-butyl-5-methyl-7-oxo-furo[3,2-g]chromen-6-yl)acetic acid 2-(3-tert-butyl-7-keto-5-methyl-furo[3,2-g]chromen-6-yl)acetic acid 2-(3-tert-butyl-5-methyl-7-oxo-furo[3,2-g]chromen-6-yl)ethanoic acid (3-tert-Butyl-5-methyl-7-oxo-7H-furo[3,2-g]-chromen-6-yl)acetic acid 2-{3-tert-Butyl-5-methyl-7-oxo-7H-furo[3,2-g]chromen-6-yl}acetic acid 7H-Furo[3,2-g][1]benzopyran-6-acetic acid, 3-(1,1-dimethylethyl)-5-methyl-7-oxo-