Cal. Health & Safety Code § 11383.6

(a) Any person who possesses at the same time any of the following combinations, a combination product thereof, or possesses any compound or mixture containing the chemicals listed in the following combinations, with the intent to sell, transfer, or otherwise furnish those chemicals, combinations, or mixtures to another person with the knowledge that they will be used to manufacture phencyclidine (PCP) or any of its analogs specified in subdivision (d) of Section 11054 or subdivision (e) of Section 11055 is guilty of a felony and shall be punished by imprisonment pursuant to subdivision (h) of Section 1170 of the Penal Code for 16 months, two, or three years:
1. (1) Piperidine and cyclohexanone.
2. (2) Pyrrolidine and cyclohexanone.
3. (3) Morpholine and cyclohexanone.
(b) Any person who possesses the optical, positional, or geometric isomer of any of the compounds listed in this section with the intent to sell, transfer, or otherwise furnish the isomer to another person with the knowledge that they will be used to manufacture these controlled substances is guilty of a felony and shall be punished by imprisonment pursuant to subdivision (h) of Section 1170 of the Penal Code for 16 months, two, or three years:
1. (1) Phencyclidine (PCP).
2. (2) Any analog of PCP specified in subdivision (d) of Section 11054, or in subdivision (e) of Section 11055.
(c) Any person who possesses any compound or mixture containing piperidine, cyclohexanone, pyrrolidine, morpholine, 1-phenylcyclohexylamine (PCA), 1-piperidinocyclohexanecarbonitrile (PCC), or phenylmagnesium bromide (PMB) with the intent to sell, transfer, or otherwise furnish the compound or mixture to another person with the knowledge that it will be used to manufacture phencyclidine is guilty of a felony and shall be punished by imprisonment pursuant to subdivision (h) of Section 1170 of the Penal Code for 16 months, two, or three years.
(d) Any person who possesses immediate precursors sufficient for the manufacture of piperidine, cyclohexanone, pyrrolidine, morpholine, or phenylmagnesium bromide (PMB) with the intent to sell, transfer or otherwise furnish the immediate precursors to another person with the knowledge that they will be used to manufacture phencyclidine is guilty of a felony and shall be punished by imprisonment pursuant to subdivision (h) of Section 1170 of the Penal Code for 16 months, two, or three years.
(e) This section does not apply to drug manufacturers licensed by this state or persons authorized by regulation of the Board of Pharmacy to possess those substances or combinations of substances.