Chemical Name : Methyl 3-chloro-4-(methylsulfonyl)thiophene-2-carboxylate
CAS : 175201-76-0
Synonyms: Methyl 3-chloro-4-(methylsulfonyl)thiophene-2-carboxylate;Methyl 3-chloro-4-(methylsulphonyl)thiophene-2-carboxylate;Methyl-3-chloro-4-methylsulfonyl-2-thiophenecarboxylate