2-Thiophenecarbonyl chloride5271-67-0100 % similar Thiophene-2-carboxylic acid527-72-052 % similar 2-Thiophenecarboxamide5813-89-852 % similar 2-Benzoylthiophene135-00-248 % similar 2-Bromo-1-(thiophen-2-yl)ethan-1-one10531-41-647 % similar 1-(2-Thienyl)-1-propanone13679-75-947 % similar Thiophene-2-carbohydrazide2361-27-547 % similar 2-Thiopheneglyoxylic acid4075-59-647 % similar Methyl 2-thiophenecarboxylate5380-42-747 % similar Cyclopropyl-2-thienylmethanone6193-47-147 % similar Copper(I) thiophene-2-carboxylate68986-76-547 % similar Phthaloyl chloride88-95-944 % similar Ethyl 2-thiophenecarboxylate2810-04-044 % similar 1-(2-Thienyl)-1-butanone5333-83-544 % similar (4-Fluorophenyl)-2-thienylmethanone579-49-743 % similar Benzoyl chloride98-88-443 % similar 2-Thiopheneacetyl chloride39098-97-042 % similar Terephthaloyl chloride100-20-942 % similar 2-Thiophenesulfonyl chloride16629-19-942 % similar 2-Thiophenecarbothioamide20300-02-142 % similar