ethyl 4-(trichloroacetyl)-1H-pyrrole-2-carboxylate

γ-Formyl-α-ketoglutarsaeure-diaethylester-diaethylketal

5-bromo-3-chloro-pyrrole-2,4-dicarboxylic acid diethyl ester

diethyl 8a-methyloctahydrofuro[2,3-d]pyrrolo[2,1-b]thiazole-5,7-dicarboxylate

2-ethoxy-1-(5-(2-hydroxyethyl)-4-methylthiazol-3-ium-3-yl)-2-oxoethan-1-ide