1-benzyl-3-cyano-1H-pyrrole-2-carbonyl azide

1-benzyl-2-benzyloxycarbonylamino-3-cyanopyrrole

1-(3-chlorophenyl)-2-hydroxy-2-[(8-hydroxyquinolin-7-yl)amino]ethanone

苯甲醛

1-benzyl-2-methoxycarbonylamino-3-cyanopyrrole