| 166-46-7 | D-Tetramethrin | | 1 | | 2925.19 | | Send  | 1021889.12 | |
| 1662-01-7 | Bathophenanthroline | 4,7-Diphenyl-1,10-phenanthroline | 1 | | 2933.99 | | Send  | 7592.17 | |
| 1663-39-4 | Tert-butyl acrylate | Tert-butyl prop-2-enoate | 1 | | 2916.12 | | Send  | 4080.00 | |
| 1663-45-2 | 1,2-Bis(diphenylphosphino)ethane | 1,2-Bis(diphenylphosphino)ethane | 1 | | 2931.90 | | Send  | 1117.36 | |
| 16630-52-7 | 3-(Methylthio) butanal | 3-(Methylthio)butyraldehyde | 1 | | 2930.90 | | Send  | 11112.25 | |
| 166412-78-8 | Diisononyl cyclohexane-1,2-dicarboxylate | Bis(7-methyloctyl) cyclohexane-1,2-dicarboxylate | 1 | | 2917.12 | | Send  | 42172363.18 | |
| 1667-99-8 | Chromeazurol S | Benzoic acid, 5-[(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2,6-dichloro-3-sulfophenyl)methyl]-2-hydroxy-3-methyl-, trisodium salt | 1 | | 2918.99 | | Send  | 9272.41 | |
| 16672-87-0 | Ethephon | (2-chloroethyl)phosphonic acid | 1 | | 2931.39 ; 3812.10 | 8 | Send  | 47487212.49 | |
| 166736-08-9 | Oxirane, 2-methyl-, polymer with oxirane, mono(2-propylheptyl) ether | | | 1 | 3402.13 | | Send  | | |
| 16674-78-5 | Magnesium acetate tetrahydrate | Magnesium;diacetate;tetrahydrate | 1 | | 2915.29 | | Send  | 961412.93 | |