Thiophene-2-carboxylic acid527-72-0100 % similar 2-Thiopheneglyoxylic acid4075-59-657 % similar 2,5-Thiophenedicarboxylic acid4282-31-954 % similar 2-Thiophenecarbonyl chloride5271-67-052 % similar 2-Thiophenecarboxamide5813-89-852 % similar Thiophene-2-carbohydrazide2361-27-552 % similar γ-Oxo-2-thiophenebutanoic acid4653-08-150 % similar 2-Benzoylthiophene135-00-248 % similar 3-(Thien-2-yl)benzoic acid29886-63-347 % similar 2-Bromo-1-(thiophen-2-yl)ethan-1-one10531-41-647 % similar 1-(2-Thienyl)-1-propanone13679-75-947 % similar Methyl 2-thiophenecarboxylate5380-42-747 % similar Cyclopropyl-2-thienylmethanone6193-47-147 % similar Copper(I) thiophene-2-carboxylate68986-76-547 % similar 5-Thiazolecarboxylic acid14527-41-445 % similar Phthalic acid88-99-344 % similar Ethyl 2-thiophenecarboxylate2810-04-044 % similar 1-(2-Thienyl)-1-butanone5333-83-544 % similar Benzo[B]thiophene-2-carboxylic acid6314-28-944 % similar 5-Methyl-2-thiophenecarboxylic acid1918-79-244 % similar