补充描述:
2,6-Pyridinedicarbonitrile (CAS 2893-33-6) is a pharmaceutical-grade chiral intermediate supplied by Changzhou Harvechem Ltd. at 98% purity. The company sources rather than manufactures it directly, producing it to in-house standards and distributing it across North America, Central/South America, Europe, Australasia, Asia, the Middle East and Africa.
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