| 83-72-7 | 2-Hydroxy-1,4-naphthoquinone | 4-hydroxynaphthalene-1,2-dione | 1 | | 2914.69 | | Send  | 83435.39 | |
| 83-73-8 | Iodoquinol | 5,7-diiodoquinolin-8-ol | 1 | | 2933.49 | | Send  | 2591832.37 | |
| 83-86-3 | Phytic acid | (1R,2S,3r,4R,5S,6s)-cyclohexane-1,2,3,4,5,6-hexayl hexakis[dihydrogen (phosphate)] | 1 | | 2919.90 | | Send  | 189984.73 | |
| 83-88-5 | Riboflavin | 7,8-dimethyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4-dione | 1 | | 2936.23 | 6 | Send  | 304748570.80 | |
| 830-03-5 | 4-Nitrophenyl acetate | (4-nitrophenyl) acetate | 1 | | 2915.39 | | Send  | 7432.40 | |
| 830-09-1 | 4-Methoxycinnamic acid | (E)-3-(4-methoxyphenyl)prop-2-enoic acid | 1 | | 2918.99 | | Send  | 2184.05 | |
| 830-81-9 | 1-Naphthyl acetate | Naphthalen-1-yl acetate | 1 | | 2916.39 | | Send  | 811683.75 | |
| 83016-70-0 | | 2-[2-[2-(dimethylamino)ethoxy]ethyl-methylamino]ethanol | 1 | | 2922.19 | | Send  | 417733.60 | |
| 83048-65-1 | Trimethoxy(1H,1H,2H,2H-heptadecafluorodecyl)silane | Trimethoxy(1H,1H,2H,2H-heptadecafluorodecyl)silane | 1 | | 2931.90 | | Send  | 1685.00 | |
| 83055-99-6 | Bensulfuron-methyl | | 1 | | 3808.93 | 8 | Send  | 346.22 | |