(1S,5R,7R)-1-(10,10-dimethyl-3,3-dioxo-3-thia-4-aza-tricyclo[5.2.1.01,5]decane-4-yl)-2-propyn-1-one

(2R)-N-[(2S,3R)-2-(acetoxymethyl)-3,7-dimethyl-3-vinyloct-6-enoyl]bornane-10,2-sultam

(2R)-N-[(2R,3S)-5-(1,3-dioxolan-2-yl)-2-formyl-3-methyl-3-vinylpentanoyl]bornane-10,2-sultam

(2S,3R)-1-((3aS,6R,7aR)-8,8-dimethyl-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)-2-(hydroxymethyl)-3,7-dimethyl-3-vinyloct-6-en-1-one

(2R,3S)-3-(2-(1,3-dioxolan-2-yl)ethyl)-1-((3aS,6R,7aR)-8,8-dimethyl-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)-2-(hydroxymethyl)-3-methylpent-4-en-1-one

(2R,3S)-1-((3aS,6R,7aR)-8,8-dimethyl-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)-2-(hydroxymethyl)-3,7-dimethyl-3-vinyloct-6-en-1-one

(2R,3S)-6-((tert-butyldiphenylsilyl)oxy)-1-((3aS,6R,7aR)-8,8-dimethyl-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)-2-(hydroxymethyl)-3-methyl-3-vinylhexan-1-one

(2R,3S)-2-((3aS,6R,7aR)-8,8-dimethyl-2,2-dioxidohexahydro-3H-3a,6-methanobenzo[c]isothiazole-1-carbonyl)-6-hydroxy-3-methyl-3-vinylhexyl acetate

(2R)-N-[(2R,3S)-6-(tert-butyldiphenysilyloxy)-2-formyl-3-methyl-3-vinylhexanoyl]bornane-10,2-sultam

(2R)-N-[(2R,3S)-2-formyl-3,7-dimethyl-3-vinyloct-6-enoyl]bornane-10,2-sultam

(2R)-N-[3,3-dimethyl-4,4-bis(trimethylsilyloxy)cyclobutanecarbonyl]-bornane-10,2-sultam

(2R)-N-[(2S,3R)-2-formyl-3,7-dimethyl-3-vinyloct-6-enoyl]bornane-10,2-sultam

(2R)-N-[(2R,3S)-2-(acetoxymethyl)-5-(1,3-dioxolan-2-yl)-3-methyl-3-vinylpentanoyl]bornane-10,2-sultam

(2R)-N-[(2S,3R)-6-(tert-butyldiphenysilyloxy)-2-formyl-3-methyl-3-vinylhexanoyl]bornane-10,2-sultam

(2R)-N-{(E)-3-[((2E)-5-(1,3-dioxolan-2-yl)-3-methylpent-2-en-1-yl)oxy]acryloyl}bornane-10,2-sultam

(2R)-N-[(2S,3S)-2-formyl-3,7-dimethyl-3-vinyloct-6-enoyl]bornane-10,2-sultam

(2R)-N-[(2R,3S)-2-(acetoxymethyl)-6-(tert-butyldiphenysilyloxy)-3-methyl-3-vinylhexanoyl]bornane-10,2-sultam

(2R)-N-[(2S,3R)-5-(1,3-dioxolan-2-yl)-2-formyl-3-methyl-3-vinylpentanoyl]bornane-10,2-sultam