英文别名
                        7-p-Toluolsulfonyl-7-azabicyclo<2.2.1>heptan-2,3-diendo-dicarbonsaeureanhydrid;8-(toluene-4-sulfonyl)-(3ac,7ac)-hexahydro-4r,7c-epiazano-isobenzofuran-1,3-dione;(1S,2S,6R,7R)-10-(4-methylphenyl)sulfonyl-4-oxa-10-azatricyclo[5.2.1.02,6]decane-3,5-dione