Thiophene and Impurities

4-(3-Methyl-thiophene-2-carbonyl)-piperazine-1,3-dicarboxylic acid 1-tert-butyl ester

4-allyl-5-(2-thienylmethyl)-4H-1,2,4-triazole-3-thiol

3-Thiophenecarboxaldehyde, 2-methoxy-

2-(5-Chloro-2-thienyl)-5-methylpyridine

(2-Methoxyethyl)[(5-methyl-2-thienyl)methyl]amine hydrochloride

(2-furylmethyl)(3-thienylmethyl)amine hydrochloride

5-(2-Nitrophenyl)thiophene-2-carbaldehyde

(2E)-1-(3-chlorophenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one

5-(4-Trifluoromethyl-phenyl)-thiophene-2-carbaldehyde

2-(thiophen-3-yl)nicotinic acid

2,4-Dioxo-4-thiophen-2-yl-butyric acid ethyl ester

6-(2-thienyl)-3(2H)-pyridazinone

(2,5-dimethylthiophen-3-yl)(phenyl)methanone

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carbonitrile

Methyl 5-bromo-3-fluorothiophene-2-carboxylate

5-Propyl-thiophene-2-carbaldehyde

2-amino-4-(thiophen-3-yl)benzoic acid

2-Vinylthiophene

Methyl 2-amino-4-(trifluoromethyl)thiophene-3-carboxylate

2-(2-Chloroethyl)thiophene