补充描述:
3-Chloro-2-nitrobenzoic acid (CAS 4771-47-5) is supplied by Suzhou Kaiyuan Minsheng Sci&Tech Corp. Ltd as a white to off-white crystalline powder, in pharmaceutical grade meeting USP standards, though the company does not manufacture it directly. It is distributed to North America, Central/South America, Western Europe, Eastern Europe, Australasia, Asia, the Middle East and Africa.
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