Colorado Revised Statutes Title 18. Criminal Code § 18-18-203. Schedule I

(I) Acetyl-alpha-methylfentanyl (N-[1-(1-methyl-2-phenethyl)-4-piperidinyl] - N-phenylacetamide);

(II) Acetylmethadol;

(III) Allylprodine;

(IV) Alphacetylmethadol;

(V) Alphameprodine;

(VI) Alphamethadol;

(VII) Alpha-methylfentanyl (N-[1-(alpha-methyl-beta-phenyl) ethyl-4-piperidyl] propionanilide;  1-(1-methyl-2-phenylethyl)-4-(N-propanilido) piperidine);

(VIII) Alpha-methylthiofentanyl (N-[1-methyl-2-(2-thienyl) ethyl-4-piperidinyl]-N-phenylpropanamide);

(IX) Benzethidine;

(X) Betacetylmethadol;

(XI) Beta-hydroxyfentanyl (N-[1-(2-hydroxy-2-phenethyl)-4-piperidinyl]-N-phenylpropanamide);

(XII) Beta-hydroxy-3-methylfentanyl (other name:  N-[1-(2-hydroxy-2-phenethyl)-3-methyl-4-piperidinyl-] N-phenylpropanamide);

(XIII) Betameprodine;

(XIV) Betamethadol;

(XV) Betaprodine;

(XVI) Clonitazene;

(XVII) Dextromoramide;

(XVIII) Diampromide;

(XIX) Diethylthiambutene;

(XX) Difenoxin;

(XXI) Dimenoxadol;

(XXII) Dimepheptanol;

(XXIII) Dimethylthiambutene;

(XXIV) Dioxaphetyl butyrate;

(XXV) Dipipanone;

(XXVI) Ethylmethylthiambutene;

(XXVII) Etonitazene;

(XXVIII) Etoxeridine;

(XXIX) Furethidine;

(XXX) Hydroxypethidine;

(XXXI) Ketobemidone;

(XXXII) Levomoramide;

(XXXIII) Levophenacylmorphan;

(XXXIV) 3-methylfentanyl (N-[3-methyl-1-(2-phenylethyl)-4-piperidyl]-N-phenylpropanamide);

(XXXV) 3-methylthiofentanyl (N-[3-methyl-1-(2-thienyl)ethyl-4-piperidinyl]-N-phenylpropanamide);

(XXXVI) Morpheridine;

(XXXVII) MPPP (1-methyl-4-phenyl-4-propionoxypiperidine);

(XXXVIII) Noracymethadol;

(XXXIX) Norlevorphanol;

(XL) Normethadone;

(XLI) Norpipanone;

(XLII) Para-fluorofentanyl (N-(4-fluorophenyl)-N-[1-(2-phenethyl) - 4-piperidinyl]-propanamide);

(XLIII) PEPAP (1-(-2-phenethyl)-4-phenyl-4-acetoxypiperidine);

(XLIV) Phenadoxone;

(XLV) Phenampromide;

(XLVI) Phenomorphan;

(XLVII) Phenoperidine;

(XLVIII) Piritramide;

(XLIX) Proheptazine;

(L) Properidine;

(LI) Propiram;

(LII) Racemoramide;

(LIII) Thiofentanyl (N-phenyl-N-[1-(2-thienyl) ethyl-4-piperidinyl]-propanamide);

(LIV) Tilidine;

(LV) Trimeperidine.

(I) Acetorphine;

(II) Acetyldihydrocodeine;

(III) Benzylmorphine;

(IV) Codeine methylbromide;

(V) Codeine-N-Oxide;

(VI) Cyprenorphine;

(VII) Desomorphine;

(VIII) Dihydromorphine;

(IX) Drotebanol;

(X) Etorphine, except hydrochloride salt;

(XI) Heroin;

(XII) Hydromorphinol;

(XIII) Methyldesorphine;

(XIV) Methyldihydromorphine;

(XV) Morphine methylbromide;

(XVI) Morphine methylsulfonate;

(XVII) Morphine-N-Oxide;

(XVIII) Myrophine;

(XIX) Nicocodeine;

(XX) Nicomorphine;

(XXI) Normorphine;

(XXII) Pholcodine;

(XXIII) Thebacon.

(I) 4-bromo-2,5-dimethoxy-amphetamine (Some trade or other names:  4-bromo-2,5-dimethoxy-alpha-methylphenethylamine;  4-bromo-2,5-DMA.);

(II) 2,5-dimethoxyamphetamine (Some trade or other names:  2,5-dimethoxy-alpha-methylphenethylamine;  2,5-DMA.);

(II.5) 2,5-Dimethoxy-4-ethylamphetamine (DOET);

(III) 4-methoxyamphetamine (Some trade or other names:  4-methoxy-alpha-methylphenethylamine;  paramethoxyamphetamine, PMA.);

(IV) 5-methoxy-3,4-methylenedioxy amphetamine;

(IV.5) 5-methoxy-N, N-diisopropyltryptamine (5-MeO-DiPT);

(V) 4-methyl-2,5-dimethoxy-amphetamine (Some trade and other names:  4-methyl-2,5-dimethoxy-alpha-methylphenethylamine;  DOM;  and STP.);

(VI) 3,4-methylenedioxy amphetamine;

(VII) 3,4-methylenedioxymethamphetamine (MDMA);

(VIII) 3,4,5-trimethoxy amphetamine;

(VIII.5) Alpha-methyltryptamine (AMT);

(IX) Bufotenine (Some trade and other names:  3-(beta-Dimethylaminoethyl)-5-hydroxyindole;  3-(2-dimethylaminoethyl)-5-indolol;  N, N-dimethylserotonin;  5-hydroxy-N,N-dimethyltryptamine;  mappine.);

(X) Diethyltryptamine (Some trade or other names:  N,N-Diethyltryptamine;  DET.);

(XI) Dimethyltryptamine (Some trade or other names:  DMT.);

(XII) Ibogaine (Some trade and other names:  (7-Ethyl-6,6B,7,8,9,10,12,13-octahydro-2- methoxy-6,9-methano-5H-pyrido [1′, 2′:1,2] azepine [5,4- b] indole;  Tabernanthe iboga.);

(XIII) Lysergic acid diethylamide;

(XIV) Mescaline;

(XV) Parahexyl (Some trade or other names:  3-Hexyl-1-hydroxy-7,8,9,10-tetrahydro-6,6,9-trimethyl-6H-dibenzo[b,d]pyran;  Synhexyl.);

(XVI) Peyote (Meaning all parts of the plant classified botanically as Lophophora williamsii Lemaire, whether growing or not, its seeds, any extract from any part of the plant, and every compound, salt, derivative, mixture, or preparation of the plant, or its seeds or extracts);

(XVII) N-ethyl MDA;

(XVIII) N-ethyl-3-piperidyl benzilate;

(XIX) N-hydroxy MDA;

(XX) N-methyl-3-piperidyl benzilate;

(XXI) Psilocybin;

(XXII) Psilocyn;

(XXIII) Tetrahydrocannabinols;

(XXIV) Ethylamine analog of phencyclidine (Some trade or other names:  N-ethyl-1- phenylcyclohexylamine, (1-phenylcyclohexyl) ethylamine, N-(1-phenylcyclohexl) ethylamine, cyclohexamine, PCE.);

(XXV) Pyrrolidine analog of phencyclidine (Some trade or other names:  1-(1-phenylcyclohexyl)- pyrrolidine, PCPy, PHP.);

(XXVI) Thiophene analog of phencyclidine (Some trade or other names:  1-]1-(2-thienyl)-cyclohexyl- piperidine, 2-thienyl analog of phencyclidine, TPCP, TCP.);

(XXVII) TCPy.

(I) Mecloqualone;

(II) Methaqualone.

(I) Repealed by Laws 2012, Ch. 268, § 30, eff. June 7, 2012.

(II) Fenethylline;

(III) Methcathinone;

(IV) N-ethylamphetamine;

(V) (±) Cis-4-methylaminorex;

(VI) N,N-dimethylamphetamine.