| http://www.w3.org/ns/prov#value | - Dicarboxylic diesters suitable for preparing useful polyamides are the lower alkyl diesters produced by reacting the above-noted C3 to C8 saturated aliphatic dicarboxylic acids with saturated aliphatic monohydric alcohols containing from 1 to 3 carbon atoms, i.e. methanol, ethanol, isopropanol and n-propanol.
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