BE 12406B

12-((6-Deoxyhexopyranosyl)oxy)-1,10-dihydroxy-8-methyl-6H-benzo(d)naph tho(1,2-b)pyran-6-one

1,10-Dihydroxy-8-methyl-12-[(6-deoxy-α-L-mannopyranosyl)oxy]-6H-benzo[d]naphtho[1,2-b]pyran-6-one