Keywords: Ethylenetetracarboxylic acid dehydrations.png Possible anhydride products from double-dehydration of ethylenetetracarboxylic acid own 2010-02-24 DMacks wikipedia en PD-chem DMacks Original upload log page en wikipedia Ethylenetetracarboxylic_acid_dehydrations png 2010-02-24 21 13 DMacks 2874×2293× 53030 bytes <nowiki> Possible anhydride products from double-dehydration of ethylenetetracarboxylic acid Self-made in ChemDraw ~~~ User DMacks </nowiki> Alkene derivatives Carbon oxides Carboxylic anhydrides |