Acetic acid (2S,3R,4aS,5aR,8S,9R,10aS,11aR)-9-acetoxymethyl-3-benzyloxy-2-(2-benzyloxy-ethyl)-4a-methyl-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-8-yl ester

Acetic acid (2S,3R,4aR,5aR,8S,9R,10aS,11aR)-9-acetoxymethyl-3-benzyloxy-2-(2-benzyloxy-ethyl)-4a-ethylsulfanyl-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-8-yl ester

Acetic acid (2S,3R,4aR,5aR,8S,9R,10aS,11aR)-9-acetoxymethyl-3-benzyloxy-2-(2-benzyloxy-ethyl)-4a-ethanesulfonyl-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-8-yl ester

[(2R,3S,5R,6S)-5-Benzyloxy-6-(2-benzyloxy-ethyl)-2-((2R,4aR,9aS)-2-phenyl-4a,8,9,9a-tetrahydro-4H-1,3,5-trioxa-benzocyclohepten-6-ylmethyl)-tetrahydro-pyran-3-yloxy]-tert-butyl-dimethyl-silane

Toluene-4-sulfonic acid (4aR,5aS,6aR,8S,9S,10aS,11aR,13aS)-9-hydroxy-2,2,10a-trimethyl-8-(2-triisopropylsilanyloxy-ethyl)-dodecahydro-1,3,5,7,11-pentaoxa-benzo[4,5]cyclohepta[1,2-b]naphthalen-9-ylmethyl ester