Pyrano
Benzeneaceticacid, 4-hydroxy-, 8-(b-D-glucopyranosyloxy)-2,3,3a,4,5,6,6a,7,9a,9b-decahydro-9-methyl-3,6-bis(methylene)-2-oxoazuleno[4,5-b]furan-4-ylester, [3aR-(3aa,4a,6aa,9aa,9bb)]-
2H,11H-Naphtho[2,1-b]pyrano[3,4-e]pyran-11-one,6-(acetyloxy)-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-12-hydroxy-4,6a,12b-trimethyl-3-(1-oxopropoxy)-4-[(1-oxopropoxy)methyl]-9-(3-pyridinyl)-,[3S-(3a,4b,4ab,6a,6aa,12a,12ab,12ba)]-
1H-as-Indaceno3,2-doxacyclododecin-7,15-dione, 2-(6-deoxy-2,3,4-tri-O-methyl-.alpha.-L-mannopyranosyl)oxy-9-ethyl-2,3,3a,5a,5b,6,9,10,11,12,13,14,16a,16b-tetradecahydro-14-methyl-13-(2R,5S,6R)-tetrahydro-6-methyl-5-(methylamino)-2H-pyran-2-yloxy-, (2R,3aS
b-D-Glucopyranoside,1,3,4,4a,5,7a-hexahydro-5-hydroxy-7-[[(4-hydroxybenzoyl)oxy]methyl]-3-methoxycyclopenta[c]pyran-1-yl,[1S-(1a,3b,4aa,5a,7aa)]-