Letter of the General Office of the State Council on Approval of Including N-Phenethyl-4-Piperidone, 4-Anilino-N-Phenethylpiperidine, N-Methyl-1-Phenyl-1-Chloro-2-Propanamine, Bromine, and 1-Phenyl-1-Propanone in the Variety Catalogue of Precursor Chemicals was released on November 6, 2017, and implemented as of the date of release.
Original regulatory document


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