—— |
methyl (1S,2R,4S,8S,9R,10R)-2-tert-butyl-9-(2,2-dimethylpropanoyloxy)-2-hydroxy-6-methoxy-5,11-dioxatetracyclo[6.5.0.01,10.04,8]tridec-12-ene-9-carboxylate |
141509-70-8 |
C23H34O8 |
438.518 |
—— |
rac-(1R,3S,3aR,6aS,6bS,8S,9aR)-3-(tert-butyl)-3,8-dihydroxy-7-oxo-1-((trimethylsilyl)oxy)-2,3,8,9-tetrahydro-1H,7H-dicyclopenta[2,3:3,4]cyclobuta[1,2-b]furan-6b(6aH)-yl pivalate |
141509-68-4 |
C24H38O7Si |
466.647 |
—— |
(3aR,4R,4aS,5S,7R,7aS)-7-tert-Butyl-4-(2,2-dimethyl-propionyloxy)-7-hydroxy-4a-(2-oxo-ethyl)-5-trimethylsilanyloxy-3a,4,4a,5,6,7-hexahydro-3-oxa-cyclobuta[1,2:1,4]dicyclopentene-4-carboxylic acid methyl ester |
141509-69-5 |
C25H40O8Si |
496.673 |