2-Thiophenecarboxylic acid, 3-[(2-chloro-1-oxopropyl)amino]-4-methyl-, methyl ester
2-Thiophenecarboxylic acid, 3-(2-chloropropionamido)-4-methyl-, methyl ester
Methyl 3-[(2-chloro-1-oxopropyl)amino]-4-methyl-2-thiophenecarboxylate
Methyl 3-(2-chloropropanoylamino)-4-methyl-2-thiophenecarboxylate
3-(2-Chloropropionyl)amino-4-methyl-2-methoxycarbonylthiophene