Chemical Name : 4,4'-Carbonyldiphthalic acid
CAS : 2479-49-4
Synonyms: 3,3',4,4'-Benzophenonetetracarboxylic acid;3,3,4,4-Benzophenonetetracarboxylic acid;3,3',4,4'-Diphenylketonetetracarboxylic acid;4,4'-Carbonyldiphthalic acid;4,4-Carbonyldiphthalic acid;Benzophenone tetracarboxylic acid;Benzophenone-3,3',4,4'-tetracarboxylic acid
Tetra


![8-Methoxy-3,4-dihydro-2h-benzo[1,4]oxazine hydrochloride](https://thsciimg.chemcd.cn/TS19276.gif)
