Specification: |
4-(Ethoxycarbonyl)-3,5-dimethyl-1H-pyrrole-2-carboxylic acid (CAS NO.5442-91-1), its Synonyms are 1H-pyrrole-2,4-dicarboxylic acid, 3,5-dimethyl-, 4-ethyl ester ; 3,5-Dimethyl-1H-pyrrole-2,4-dicarboxylic acid 4-ethyl ester ; 3,5-Dimethyl-1H-pyrrole-2,4-dicarboxylic acid4-ethyl ester .
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