(E)-(R)-1-((1R,5S,7S)-10,10-Dimethyl-3,3-dioxo-3λ6-thia-4-aza-tricyclo[5.2.1.01,5]dec-4-yl)-2,4-dimethyl-hept-4-en-1-one

(S)-2-[(4R,5R,6R)-2,2-Di-tert-butyl-6-((1R,2R)-2-hydroxy-1-methyl-butyl)-5-methyl-[1,3,2]dioxasilinan-4-yl]-1-((1R,5S,7S)-10,10-dimethyl-3,3-dioxo-3λ6-thia-4-aza-tricyclo[5.2.1.01,5]dec-4-yl)-propan-1-one

右旋樟脑-10-磺酰氯

1-((3aR,6S,7aS)-8,8-dimethyl-2,2-dioxidohexahydro-1H-3a,6-methanobenzo[c]isothiazol-1-yl)-3-(trimethylsilyl)prop-2-yn-1-one

(3aS,4S,7R,7aR)-3-((3aR,6S,7aS)-8,8-dimethyl-2,2-dioxidohexahydro-3H-3a,6-methanobenzo[c]isothiazole-1-carbonyl)-2-(trimethylsilyl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoinden-1-one