Citation

Becker H , Skelton BW White AH (1981) On the reaction of diazomethane with 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone. Formation and crystal structure analysis of 2,5-Diacetoxy-3,4-dichlorocyclohepta-1,3,5-triene-1,6-dicarbonitrile. Australian Journal of Chemistry 34, 2189-2193.

https://doi.org/10.1071/CH9812189