吗啉

2-(5-Bromomethyl-thien-2-yl)-5-nitrobenzoxazole

5-甲基-2-噻吩甲醛

2-(5-methylthiophen-2-yl)-5-nitro-1,3-benzoxazole

2-[(5-methylthiophen-2-yl)methylideneamino]-4-nitrophenol