Chemical Name : 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
CAS : 2421-28-5
Synonyms: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride;4,4'-Carbonyldiphthalic anhydride;Benzophenone-3,3',4,4'-tetracarboxylic dianhydride;Benzophenonetetracarboxylic acid dianhydride;Benzophenone-tetracarboxylic-dianhydride;Bis-(3-phthalyl anhydride) ketone;Btda;Labotest-bb lt02097910
Tetra

![1-(3,4-Dihydro-2h-[1,8]naphthyridin-1-yl)-2,2-dimethyl-propan-1-one](https://thsciimg.chemcd.cn/TS22465.gif)

