补充描述:
Marketed by Yingkou Changcheng New Material Technology Co.,Ltd, 4-Chloro-2-Nitrobenzonitrile (CAS 34662-32-3) is a pharmaceutical-grade chiral intermediate, produced to in-house quality standards. The supplier acts as a trading source rather than the manufacturer, and it is sold into North and South America, Europe, Asia, Australasia, the Middle East, and Africa.
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