2-溴-6,7-二氢-1h,5h-吡咯并[2,3-c]氮杂烷-4,8-二酮

2-pyrrol-2-ylidene-3H-1,3-benzoxazole

N-phenyl-1H-pyrrole-2-carboxamide

6-chloro-2-(1H-pyrrol-2-yl)benzo[d]oxazole

吡咯并[1,2-a]喹喔啉-4(5H)-酮