Ethyl 5-chloro-4-formylthiophene-2-carboxylate 95% 74598-06-4 C₈H₇ClO₃S 218.6574 g./mol ฿5,580.00 View
5-[4-Chloro-2-(trifluoromethyl)phenyl]thiophene-2-carbaldehyde 95% 1096934-92-7 C₁₂H₆OF₃SCl 290.68 g./mol ฿10,800.00 View