Pyran
(1S,15S,16R,17R,18S,33R)-33-[(3-amino-3,6-dideoxy-beta-D-mannopyranosyl)oxy]-1,3,4,7,9,11,17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,23,25,27,29,31-heptaene-36-carboxylic acid sulfate (salt)
Spiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-2-carboxaldehyde,4-(acetyloxy)-3-[(acetyloxy)methyl]hexahydro-5'-hydroxy-3-methyl-8'-methylene-4',9'-dioxo-,[4'R-[4'a(2S*,3R*,4S*),4'aa,5'b,7'b,9'ab]]-