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

(2R,4S,5R)-2-Phenyl-4-((2R,3R)-3-vinyl-oxiranylmethyl)-[1,3]dioxan-5-ol

(E)-4-[(2R,4S,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-2-phenyl-[1,3]dioxan-4-yl]-but-2-en-1-ol

tert-Butyl-dimethyl-[(2R,4S,5R)-2-phenyl-4-((2R,3R)-3-vinyl-oxiranylmethyl)-[1,3]dioxan-5-yloxy]-silane

2-((4aR,5aS,6aR,8S,9R,10aS,11aR,13aS)-9-Benzyloxy-2,2,9,10a-tetramethyl-dodecahydro-1,3,5,7,11-pentaoxa-benzo[4,5]cyclohepta[1,2-b]naphthalen-8-yl)-ethanol