Soyagol

Sojagol

2,3-Dihydro-10-hydroxy-3,3-dimethyl-1H,7H-furo[3,2-c:5,4-f']bis[1]benzopyran-7-one

3-Hydroxy-9,10-(2,2-dimethyl-1-oxabutane-1,4-diyl)-6H-benzofuro[3,2-c][1]benzopyran-6-one