5-氯-3-(甲胺基)磺酰基-2-噻吩羧酸甲酯;5-氯-3-(N-甲磺酰基)-噻吩-2-甲酸甲酯 (氯诺昔康);
Methyl5-chloro-3-chlorosulfonyl-2-thiophenecarboxylate;METHYL 5-CHLORO-3-[(METHYLAMINO)SULFONYL]-THIOPHENE-2-CARBOXYLATE;Methyl 5-chloro-3-(N-methylsulfamoyl)thiophene-2-carboxylate;
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