5-(5-oxo-2,4-diphenylfuran-2-yl)-3,5-diphenylfuran-2-one

2,3,6,7-tetraphenylfuro[2,3-f][1]benzofuran

6-喹啉羧酰胺

2,4-二羟基-5-硝基苯甲醛

2,4-dihydroxy-3,5-dinitro-benzoic acid