(1R,5R,6R,7R)-9-(tert-Butyl-dimethyl-silanyloxy)-7-methyl-6-((R)-toluene-4-sulfinyl)-11-oxa-3-thia-tricyclo[5.3.1.01,5]undec-8-en-10-one

1-((R)-(E)-3-Iodo-prop-1-ene-1-sulfinyl)-4-methyl-benzene

diethyl 2-[(5-tert-butyldimethylsilyloxy-4-oxo-4H-2-pyranyl)methyl]-2-[(2E,RS)-3-p-tolylsulfinyl-2-propenyl]malonate

diethyl (E)-2-(3-(4-methylphenylsulfonimidoyl)allyl)malonate

diethyl (E)-2-(3-(N-acetyl-4-methylphenylsulfonimidoyl)allyl)malonate