(b) Other Drugs- Schedule I of section 202(c) of the Controlled Substances Act (21 U.S.C. 812(c)) is amended in subsection (c) by adding at the end the following:

‘(18) 4-methylmethcathinone (Mephedrone).

‘(19) 3,4-methylenedioxypyrovalerone (MDPV).

‘(20) 3,4-methylenedioxymethcathinone (methylone).

‘(21) Naphthylpyrovalerone (naphyrone).

‘(22) 4-fluoromethcathinone (flephedrone).

‘(23) 4-methoxymethcathinone (methedrone; Bk-PMMA).

‘(24) Ethcathinone (N-Ethylcathinone).

‘(25) 3,4-methylenedioxyethcathinone (ethylone).

‘(26) Beta-keto-N-methyl-3,4-benzodioxyolybutanamine (butylone).

‘(27) N,N-dimethylcathinone (metamfepramone).

‘(28) Alpha-pyrrolidinopropiophenone (alpha-PPP).

‘(29) 4-methoxy-alpha-pyrrolidinopropiophenone (MOPPP).

‘(30) 3,4-methylenedioxy-alphapyrrolidinopropiophenone (MDPPP).

‘(31) Alpha-pyrrolidinovalerophenone (alpha-PVP).

‘(32) 6,7-dihydro-5H-indeno-(5,6-d)-1,3-dioxol-6-amine) (MDAI).

‘(33) 3-fluoromethcathinone.

‘(34) 4’-Methyl-a-pyrrolidinobutiophenone (MPBP).

‘(35) 2-(2,5-Dimethoxy-4-ethylphenyl)ethanamine (2C-E).

‘(36) 2-(2,5-Dimethoxy-4-methylphenyl)ethanamine (2C-D).

‘(37) 2-(4-Chloro-2,5-dimethoxyphenyl)ethanamine (2C-C).

‘(38) 2-(4-Iodo-2,5-dimethoxyphenyl)ethanamine (2C-I).

‘(39) 2-[4-(Ethylthio)-2,5-dimethoxyphenyl]ethanamine (2C-T-2).

‘(40) 2-[4-(Isopropylthio)-2,5-dimethoxyphenyl]ethanamine (2C-T-4).

‘(41) 2-(2,5-Dimethoxyphenyl)ethanamine (2C-H).

‘(42) 2-(2,5-Dimethoxy-4-nitro-phenyl)ethanamine (2C-N).

‘(43) 2-(2,5-Dimethoxy-4-(n)-propylphenyl)ethanamine (2C-P).’.