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tert-butyl (E)-4-bromo-3-(4-ethoxy-4-oxobut-2-en-1-yl)thiophene-2-carboxylate Structure

tert-butyl (E)-4-bromo-3-(4-ethoxy-4-oxobut-2-en-1-yl)thiophene-2-carboxylate

tert-butyl (E)-4-bromo-3-(4-ethoxy-4-oxobut-2-en-1-yl)thiophene-2-carboxylate Supplier