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methyl 2-bromo-5-methylthiazole-4-carboxylate
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Methyl 2-Aminothiophene-3-Carboxylate
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methyl 2-amino-5-methylthiophene-3-carboxylate
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ethyl 2-amino-6-benzyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate
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ethyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate
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Ethyl 2-amino-4-methylthiophene-3-carboxylate