1,4-diethyl-5-methylpyrrole-2,3-dicarboxylic acid

ethyl 2-cyanooct-7-enoate

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

2-cyano-N-ethyl-N-phenylacetamide

6-amino-1-benzyl-2-sulfanylidenepyrimidin-4-one