5271-67-0 2-Thiophenecarbonyl chloride
BJS37021045271-67-095%
¥407.0100g
42518-98-9 5-Chlorothiophene-2-carbonyl chloride
BJS521601942518-98-997%
¥368.025g
39098-97-0 2-Thiopheneacetyl chloride
BJS663471339098-97-096%
¥59.05g
1