- 5-Hydroxy-7,8-dimethoxy-6-methyl-3-(3’,4′-dihydroxybenzyl)chroman-4-one,Analytical reference substance, ≥98% (HPLC), 5mg
- 9-[(2R)-3-[(6-O-D-Apio-β-D-furanosyl-β-D-glucopyranosyl)oxy]-2-hydroxy-3-methylbutoxy]-7H-furo[3,2-g][1]benzopyran-7-one,Analytical reference substance, ≥98% (HPLC), 5mg