The following precursors of controlled substances are "precursor substances":
(1) phenyl-2-propanone;
(2) methylamine;
(3) ethylamine;
(4) d-lysergic acid;
(5) ergotamine tartrate;
(6) diethyl malonate;
(7) malonic acid;
(8) hydriodic acid;
(9) ethyl malonate;
(10) barbituric acid;
(11) piperidine;
(12) n-acetylanthranilic acid;
(13) pyrrolidine;
(14) phenylacetic acid;
(15) anthranilic acid;
(16) ephedrine;
(17) pseudoephedrine;
(18) norpseudoephedrine;
(19) phenylpropanolamine;
(20) propionic anhydride;
(21) isosafrole;
(22) safrole;
(23) piperonal;
(24) thionylchloride;
(25) benzyl cyanide;
(26) ergonovine maleate;
(27) n-methylephedrine;
(28) n-ethylpseudoephedrine;
(29) n-methylpseudoephedrine;
(30) chloroephedrine;
(31) chloropseudoephedrine; and
(32) any substance added to this list by rule adopted by the state Board of Pharmacy.
The state Board of Pharmacy may adopt rules under chapter 14 that add a substance to the list in subdivision 1, if the substance is a precursor to a controlled substance, or delete a substance from the list. A rule adding or deleting a substance is effective only until December 31 of the year following the calendar year during which the rule was adopted.
Official Publication of the State of Minnesota
Revisor of Statutes