ART-CHEM-BB B000499;CHEMBRDG-BB 3000499;AKOS B000499;5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID 2-METHYL ESTER 4-PROPYL ESTER;2-Methyl 4-propyl 5-amino-3-methylthiophene-2,4-dicarboxylate
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