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

2-[5-(morpholin-4-ylmethyl)thiophen-2-yl]-5-nitro-1,3-benzoxazole

5-nitro-2-pyridin-2-yl-1,3-benzoxazole

5-nitro-2-pyridin-3-yl-1,3-benzoxazole

2-吡啶-3-基-苯并噁唑-5-胺