rac Dihydro Samidin

(+/-)-3,4,5-Trihydroxy-2,2-diMethyl- 6-chroManacrylic Acid δ-Lactone 4-Acetate 3-Isovalerate

Butanoic Acid 3-Methyl-10-(acetyloxy)-9,10-dihydro-8,8-diMethyl-2-oxo- 2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl Ester