249627-77-8
3-chloro-5,7-dinitro-1(2)H-indazole
→
~87%
647853-24-5
3-chloro-5-nitro-2H-indazol-7-amine
5401-94-5
5-硝基吲唑
4812-45-7
3-氯-5-硝基-1H-吲唑