(L) 3-{2-[Ethyl(methyl)amino]ethyl}-1H-indol-4-ol. (M) 3-{2-[Ethyl(methyl)amino]ethyl}-1H-indol-4-yl acetate. (N) 3-[2-(Dipropylamino)ethyl]-1H-indol-4-ol. (O) 3-[2-(Dipropylamino)ethyl]-1H-indol-4-yl acetate. (P) N-(2-(5-Methoxy-1H-indol-3-yl)ethyl)-N-methylpropan-2-amine. (Q) 1-(5-Methoxy-1H-indol-3-yl)-2-propanamine. (R) 3-[2-(Dimethylamino)ethyl]-1H-indol-5-yl acetate. (S) N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]-N-propylpropan-2-amine. (T) N,N-Diethyl-2-(5-methoxy-1H-indol-3-yl)ethanamine. (U) N-Ethyl-2-(5-methoxy-1H-indol-3-yl)-N-methylethanamine. (5) Benzylpiperidines The substances listed in this paragraph consist of the following benzylpiperidines: (A) 2-(Diphenylmethyl)piperidine. (B) 2-(Diphenylmethyl)pyrrolidine. (C) Diphenyl(2-pyrrolidinyl)methanol. (D) Methyl (3,4-dichlorophenyl)(2-piperidinyl)acetate. (E) Methyl (3-chlorophenyl)(2-piperidinyl)acetate. (F) Methyl (4-methylphenyl)(2-piperidinyl)acetate. (G) Methyl (4-fluorophenyl)(2-piperidinyl)acetate. (H) Ethyl phenyl(2-piperidinyl)acetate. (6) Benzodiazepines The substances listed in this paragraph consist of the following benzodiazepines: (A) 4-(2-Chlorophenyl)-2-ethyl-9-methyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine. (B) 7-Bromo-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one. (C) 8-Bromo-1-methyl-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine. (D) 3-Methyl-6-[3-(trifluoromethyl)phenyl][1,2,4]triazolo[4,3-b]pyridazine. (7) Opioids and opioid-like substances The substances listed in this paragraph consist of the following opioids and opioid-like substances: (A) 3-[2-(2-Amino-2-propanyl)-1-hydroxycyclohexyl]phenol. (B) 2-Methyl-N-phenyl-N-[1-(1-phenyl-2-propanyl)-4-piperidinyl]propanamide. (C) 1-Cyclohexyl-4-(1,2-diphenylethyl)piperazine. (D) N-Phenyl-N-[1-(2-thiophenylethyl)-4-piperidinyl]acetamide. (8) Piperazines The substances listed in this paragraph consist of the following piperazines: (A) 1,4-Dibenzylpiperazine. (B) 1-(4-Bromo-2,5-dimethoxybenzyl)piperazine. (C) 1-(4-Fluorophenyl)piperazine. (D)