(2R,3S)-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydro-benzofuran-3-carbonitrile

acetic acid (R)-1-((2R,3R)-7-bromo-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydrobenzofuran-3-yl)-but-3-enyl ester

(2R,3R)-3-[(R)-(Z)-bis-(tert-butyldimethylsilanyloxy)-methylpent-3-enyl]-7-bromo-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydrobenzofuran

acetic acid (R)-(E)-1-((2R,3R)-7-bromo-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydrobenzofuran-3-yl)-4-methyl-5-oxopent-3-enyl ester

4-{(2R,3R)-3-[(Z)-(R)-1,5-Bis-(tert-butyl-dimethyl-silanyloxy)-4-methyl-pent-3-enyl]-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydro-benzofuran-7-yl}-4-hydroxy-2-methoxy-3-methyl-cyclobut-2-enone

4-{(2R,3R)-3-[(E)-(R)-1,5-Bis-(tert-butyl-dimethyl-silanyloxy)-4-methyl-pent-3-enyl]-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydro-benzofuran-7-yl}-4-hydroxy-2-methoxy-3-methyl-cyclobut-2-enone

(2R,3R)-3-[(R)-(E)-bis(tert-butyldimethylsilanyloxy)methylpent-3-enyl]-7-methoxy-2,3,8-trimethyl-4-triisopropylsilanyloxy-2,3-dihydronaphtho[1,2-b]furan-6,9-dione

(2R,3R)-3-[(R)-(E)-bis-(tert-butyldimethylsilanyloxy)-methylpent-3-enyl]-7-bromo-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydrobenzofuran

(2R,3R)-3-[(R)-(E)-bis(tert-butyldimethylsilanyloxy)methylpent-3-enyl]-7-methoxy-2,3,8-trimethyl-4-triisopropylsilanyloxy-2,3-dihydronaphtho[1,2-b]furan-6,9-dione

(R)-1-((2R,3S)-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydrobenzofuran-3-yl)but-3-en-1-ol

(2R,3R)-3-[(1E,3E)-(tert-butyldimethylsilanyloxy)-methylpenta-1,3-dienyl]-2,3,7,8-tetramethyl-4-triisopropylsilanyloxy-2,3-dihydronaphtho[1,2-b]furan-6,9-dione

4-{(2R,3R)-3-[(1E,3E)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-penta-1,3-dienyl]-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydro-benzofuran-7-yl}-4-hydroxy-2,3-dimethyl-cyclobut-2-enone

4-{(2R,3R)-3-[(1E,3E)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-penta-1,3-dienyl]-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydro-benzofuran-7-yl}-4-hydroxy-2,3-dimethoxy-cyclobut-2-enone

(2R,3R)-3-[(1E,3E)-(tert-butyldimethylsilanyloxy)-methylpenta-1,3-dienyl]-8-methoxy-2,3,7-trimethyl-4-triisopropylsilanyloxy-2,3-dihydronaphtho[1,2-b]furan-6,9-dione

2-methylacrylic acid (R)-1-((2R,3R)-7-bromo-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydrobenzofuran-3-yl)-but-3-enyl ester

4-羟基-3-[(1E,3E)-5-羟基-4-甲基戊-1,3-二烯基]-7-甲氧基-2,3,8-三甲基-2H-苯并[g][1]苯并呋喃-6,9-二酮

(2R,3S)-7-bromo-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydro-benzofuran-3-carbonitrile

(R)-6-((2R,3R)-7-Bromo-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydro-benzofuran-3-yl)-3-methyl-5,6-dihydro-pyran-2-one

4-{(2R,3R)-3-[(1E,3E)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-penta-1,3-dienyl]-2,3-dimethyl-4-triisopropylsilanyloxy-2,3-dihydro-benzofuran-7-yl}-4-hydroxy-3-methoxy-2-methyl-cyclobut-2-enone