| 57-09-0 | Cetrimonium Bromide | Hexadecyl(trimethyl)azanium;bromide | 1 | | 2923.90 | 6 | Send  | 562675.44 | |
| 57-10-3 | Palmitic acid | Hexadecanoic acid | 1 | | 2915.70 ; 3823.19 | | Send  | 29129080.51 | |
| 57-11-4 | Stearic acid | Octadecanoic acid | | 1 | 2915.70 ; 3812.10 ; 3823.11 | | Send  | 907395250.17 | |
| 57-13-6 | Urea | Urea | 1 | | 3102.10 | 4 | Send  | 17937700459.71 | |
| 57-15-8 | Chlorobutanol | 1,1,1-Trichloro-2-methylpropan-2-ol | 1 | | 2905.14 | 6 | Send  | 50579.31 | |
| 57-27-2 | Morphine | (5α,6α)-7,8-didehydro- 4,5-epoxy-17-methylmorphi nan-3,6-diol | 1 | | 3004.40.90 ; 3004.40 ; 2939.11 | 7 | Send  | | |
| 57-41-0 | Phenytoin | 5,5-Diphenylimidazolidine-2,4-dione | 1 | | 2933.21 ; 3824.33 | 6 | Send  | 3244976.00 | |
| 57-42-1 | Pethidine | 1-methyl-4-phenylpiperidine-4-carboxylic acid ethyl ester | 1 | | 2933.33 | 7 | Send  | | |
| 57-43-2 | Amobarbital | 5-ethyl-5-(3-methylbutyl)pyrimidine-2,4,6(1H,3H,5H)-trione | 1 | | 2933.53 | 9 | Send  | | |
| 57-44-3 | Barbital | 5,5-diethylbarbituric acid | 1 | | 2933.53 | 9 | Send  | 11501958.75 | |