| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 | 
|---|---|---|---|---|
| —— | 2,2-dimethyl-endo-5-(3'-phenylsulphenylmethylbicyclo<2.2.1>hept-5'-en-2'-ylidene)-1,3-dioxan-4,6-dione | 95475-09-5 | C20H20O5S | 372.442 | 
A product from the thermolysis of 2,2-dimethyl-5-(endo-3′- phenylsulfinylmethylbicyclo [2.2.1]-hept-5′-en-2′-ylidene)-1,3-dioxan-4,6-dione (1) in carbon tetrachloride is 2,2-dimethyl-5-(3′-methylene-exo-5′-phenylsulfinylbicyclo[2.2.1]heptan-2′-ylidene)-1,3-dioxan-4,6- dione (3).