2,3-Bis[[3,5-bis(1,1-dimethylethyl)-4-oxo-2,5-cyclohexadien-1-ylidene]methyl]-butanedioic acid 1,4-dimethyl ester
![2,3-Bis[[3,5-bis(1,1-dimethylethyl)-4-oxo-2,5-cyclohexadien-1-ylidene]methyl]-butanedioic acid 1,4-dimethyl ester](https://www.synchem.de/wp-content/uploads/2017/05/un207-247x124.png)
