补充描述:
2,4-Dichloro-5-nitropyridine (CAS 4487-56-3) is a Chemical Grade pharmaceutical and pesticide intermediate manufactured by Jinan Honest Pharm Co., Ltd. It typically appears as a light yellow crystalline powder at over 98% purity, packaged in 25kg drums, and its reactive chlorine and nitro groups make it useful for nucleophilic substitution reactions in building heterocyclic compounds, including quinolone antibiotic synthesis. The supplier sells it into North America, Western Europe, and across Asia.
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