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Home › Novel compositions prepared from alkyl substituted nitrogen-containing aromatic heterocyclic compounds and dicarboxylic acid monoanhydrides

Novel compositions prepared from alkyl substituted nitrogen-containing aromatic heterocyclic compounds and dicarboxylic acid monoanhydrides

US Patent 4725373 · Granted Feb 16, 1988

Estimated economic value: $9,242,000 ⓘ

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