Amaropanin

Deoxyamarogentin

(4aS)-6α-[2-O-[[3,3'-Dihydroxy-1,1'-biphenyl-2-yl]carbonyl]-β-D-glucopyranosyloxy]-5β-vinyl-4,4a,5,6-tetrahydro-1H,3H-pyrano[3,4-c]pyran-1-one