1,4-Diethynyl-2-nitrobenzene

三环[16.2.2.28,11]二十四碳-8,10,18,20(1),21,23-六烯

N-(4-溴苯基-n-(4-乙氧甲酰苯基)胺

N-(4-ethynylphenyl)-N-pyridin-2-ylpyridin-2-amine

1-N,4-N-bis(2-nitrophenyl)benzene-1,4-diamine