66924-63-8
2,2-dichloro-1-(2-nitrophenyl)ethanone
35928-59-7
2,2-dibromo-1-(2-nitro-phenyl)-ethanone
6851-99-6
2-溴-2′-硝基苯乙酮
4203-26-3
(2-nitrobenzoyl)diazomethane
610-14-0
2-硝基苯甲酰氯

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