168180-05-0 2H-Naphtho[2,1-c]pyran-7-carboxylicacid, 2-(3-furanyl)-6,9-bis(b-D-glucopyranosyloxy)-1,4,4a,5,6,6a,9,10,10a,10b-decahydro-6a,10b-dimethyl-4-oxo-,methyl ester, [2S-(2a,4ab,6b,6ab,9b,10ab,10ba)]- 16822-17-6 Naphtho[2,3-b]furan-2(3H)-one,4-(acetyloxy)decahydro-8-hydroxy-3,8a-dimethyl-5-methylene-,(3R,3aR,4R,4aS,8R,8aR,9aS)-