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DY156667
1107-00-2
214-170-0
C19H6F6O6
4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]diphthalic anhydride
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![4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]diphthalic anhydride](http://a2.leadongcdn.com/static/assets/images/no_pic.jpg)
![4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]diphthalic anhydride](http://a2.leadongcdn.com/static/assets/images/transparent.png?1714105771764)
