4,5-Dibromo-3-methylthiophene-2-carboxylic acid 95% 854626-32-7 C₆H₄Br₂O₂S 299.9678 g./mol ฿1,674.00 View
Methyl 4,5-dichloro-3-hydroxythiophene-2-carboxylate ≥95% 96232-70-1 C₆H₄Cl₂O₃S 227.07 g./mol ฿2,754.00 View