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Methyl 2-amino-5-phenylthiophene-3-carboxylate
2-Thiophenecarboxylic acid, 5-amino-4-cyano-3-methyl-, methyl ester
3-Bromo-2,5-dichlorothiophene
3-Thiophenesulfonyl chloride
3-Thiophenecarboxylicacid, 2-amino-5-methyl-4-phenyl-, ethyl ester
Ethyl 2-amino-4-phenylthiophene-3-carboxylate
Ethyl 2-amino-5-phenylthiophene-3-carboxylate
2-Amino-5-methylthiophene-3-carboxylic acid ethy