| 5204-74-0 | Triethylammonium Acetate | acetic acid;N,N-diethylethanamine | 1 | | 2923.90 | | Send  | 30441.76 | |
| 5206-47-3 | Zirconium octoate ; octanoate;zirconium(4+) | | 1 | | 3815.19 | | Send  | | |
| 52080-58-7 | Solvent violet 8 | | | 1 | 3204.90 | | Send  | 45566.89 | |
| 521-31-3 | Luminol | 5-amino-2,3-dihydrophthalazine-1,4-dione | 1 | | 2933.99 | | Send  | 11407.70 | |
| 521-78-8 | Trimipramine maleate | (Z)-but-2-enedioic acid;3-(5,6-dihydrobenzo[b][1]benzazepin-11-yl)-N,N,2-trimethylpropan-1-amine | 1 | | 2933.99 | | Send  | 285010.95 | |
| 5212-80-6 | 5-Hexen-1-ol, 5-methyl- | 5-methylhex-5-en-1-ol | 1 | | 2905.29 | | Send  | 742.77 | |
| 52125-53-8 | 1-Ethoxypropan-1-ol | 1-ethoxypropan-1-ol | 1 | | 2909.44 | | Send  | 98132.73 | |
| 5217-47-0 | 1,3-Diethyl-2-thiobarbituric acid | 1,3-diethyl-2-sulfanylidene-1,3-diazinane-4,6-dione | 1 | | 2937.90 | | Send  | 1116.69 | |
| 522-48-5 | Tetrahydrozoline Hydrochloride | 2-(1,2,3,4-tetrahydronaphthalen-1-yl)-4,5-dihydro-1H-imidazole;hydrochloride | 1 | | 2933.29 | | Send  | 2426045.63 | |
| 522-75-8 | Thioindigo ; C.I. 73300 | | | 1 | 3204.19 | | Send  | 1311687.15 | |