Thiophene-2-carboxylic acid527-72-052 % similar 2-Thiophenecarbonyl chloride5271-67-052 % similar 2-Thiophenecarboxamide5813-89-852 % similar 1-(2-Thienyl)-1-propanone13679-75-952 % similar Methyl 2-thiophenecarboxylate5380-42-752 % similar Ethyl 2-thiophenecarboxylate2810-04-048 % similar 1-(2-Thienyl)-1-butanone5333-83-548 % similar 2-Benzoylthiophene135-00-248 % similar 2-Bromo-1-(thiophen-2-yl)ethan-1-one10531-41-647 % similar Thiophene-2-carbohydrazide2361-27-547 % similar 2-Thiopheneglyoxylic acid4075-59-647 % similar Cyclopropyl-2-thienylmethanone6193-47-147 % similar Copper(I) thiophene-2-carboxylate68986-76-547 % similar 2-Acetyl-5-methylthiophene13679-74-845 % similar Ethyl 2-thienylglyoxylate4075-58-544 % similar 1,2-Diacetylbenzene704-00-744 % similar 2-Acetylbenzothiophene22720-75-844 % similar 2-Acetyl-3-methylthiophene13679-72-644 % similar 2-Acetyl-4-methylthiophene13679-73-744 % similar 2-Acetyl-5-bromothiophene5370-25-244 % similar