Cat. Name CAS. Structure Purity
R020783 1,6-Dihydro-4,7'-epoxy-1-methoxy- 3',4'-methylene 67920-48-3  1,6-Dihydro-4,7'-epoxy-1-methoxy- 3',4'-methylenedioxy-6-oxo-3,8'-lignan ≥ 95%