tert-butyl 4-(2-aminophenyl)-2,3-dihydro-1H-pyrrole-1-carboxylate
tert-butyl 4-(2-(N-benzyl-2,2-divinylcyclopropanecarboxamido)phenyl)-2,3-dihydro-1H-pyrrole-1-carboxylate
tert-butyl 4-(2-(2,2-divinylcyclopropanecarboxamido)phenyl)-2,3-dihydro-1H-pyrrole-1-carboxylate
tert-butyl 4-(2-(benzylamino)phenyl)-2,3-dihydro-1H-pyrrole-1-carboxylate