1-(phenylthio)-4-vinylidene-6-azabicyclo<3.2.1>octan-7-one

6-(tert-butoxycarbonyl)-1-(phenylthio)-6-azabicyclo<3.2.1>-3-octen-7-one

1-(tert-butyldimethylsilyl)-5-ethoxy-3-(phenylthio)-3-(5-(trimethylsilyl)pent-3-yn-1-yl)pyrrolidin-2-one

4-methyl-N'-((1R,5S,E)-7-oxo-1-(phenylthio)-6-azabicyclo[3.2.1]octan-4-ylidene)benzenesulfonohydrazide

环烷酸