3,5-Dichloro-4-fluorobenzene sulfonamide

2-Bromo-5-fluorobenzoyl chloride

2-溴-5-氟苯甲酰氯

3-Chloro-2-(trifluoromethyl)pyridine

2-Chloro-3-fluorobenzoyl chloride

3,5-Dibromobenzoyl Chloride

Bis(4-Nitrophenyl)carbonate

二(对硝基苯)碳酸酯

4-Nitrophenyl Chloroformate

4-硝基苯酚氯甲酯

Oxalic acid diimidazolide

1,1'-乙二酰二咪唑

2-(4-Fluoro-benzoyl)-benzofuran-5-carbaldehyde

Methyl 2,4,6-trifluorobenzoate

5-氧代-4,5-二氢-1H- [1,2,4]三唑-3-羧酸, 5-Oxo-4,5-dihydro-1H-[1,2,4]triazole-3-carboxylic acid