ethyl 5-(3-methylisoxazol-5-yl)pyrrole-2-carboxylate

1-(1H-Pyrrol-2-yl)-butane-1,3-dione 3-oxime

2-(3-methylisoxazol-5-yl)-5-(trichloroacetyl)pyrrole

ethyl 4-(1-benzyl-2-oxo-Δ3-pyrrolidin-3-yl)-5-(3-methylisoxazol-5-yl)pyrrole-2-carboxylate

ethyl 4-(1-benzyl-3-hydroxy-2-oxopyrrolidin-3-yl)-5-(3-methylisoxazol-5-yl)pyrrole-2-carboxylate