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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/4.0/).
Representative BPC of FPC-N and its six processed products based on HPLC-MS/MS. A total of 14 peaks with large areas and good separation were regarded as “common peaks” in the fingerprints.