Minnesota Statutes Health (Ch. 144-159) § 152.0972. Precursors of controlled 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.