Succinic anhydride
1,8-Naphthalic anhydride
Methyl nadic anhydride(MNA)
Nadic anhydride(NA)
Tetrahydrophthalic anhydride(THPA)
Hexahydrophthalic anhydride(HHPA)
Methyl tetrahydrophthalic anhydride(MTHPA)
Methyl hexahydrophthalic anhydride(MHHPA)
1,2,4-Cyclohexanetricarboxylic acid-1,2-anhydride
Pyromellitic dianhydride(PMDA)
3,3',4,4'-Benzophenonetetracarboxylic dianhydride(BTDA)
