Cal. Health & Safety Code § 11383.7
(b)
(1) Any person who possesses ephedrine or pseudoephedrine, or any salts, isomers, or salts of isomers of ephedrine or pseudoephedrine, or who possesses a substance containing ephedrine or pseudoephedrine, or any salts, isomers, or salts of isomers of ephedrine or pseudoephedrine, or who possesses at the same time any of the following, or a combination product thereof, with the intent to sell, transfer, or otherwise furnish those chemicals, substances, or products to another person with the knowledge that they will be used to manufacture methamphetamine or any of its analogs specified in subdivision (d) 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:
(c) 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 any of the compounds 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: