| 304851-84-1 | 5-Sulfosalicylic acid hydrate | | 1 | | 2918.29 | | Send  | 1854.63 | |
| 3049-71-6 | Pigment red 178 | | | 1 | 3204.17 | | Send  | 763321.00 | |
| 304909-07-7 | (4-Benzyl-piperazin-1-yl)-(3,5-dimethyl-1-phenyl-1H-pyrazol-4-ylmethylene)-amine | | 1 | | 2933.59 | | Send  | 2904.12 | |
| 305-53-3 | Sodium iodoacetate | Sodium iodoacetate | 1 | | 2915.90 | | Send  | 13494.79 | |
| 3051-09-0 | Murexide ; Ammonium purpurate | Ammonium 5-(2,4,6-trioxoperhydropyrimidin-5-ylideneamino)barbiturate | 1 | | 2925.29 | | Send  | 115481.91 | |
| 30516-87-1 | Zidovudine | | 1 | / | 2934.99 ; 3204.17 | 6 | Send  | 234820052.10 | |
| 30525-89-4 | Polyoxymethylene ; Paraformaldehyde | | | 1 | 2912.60 | | Send  | 184680953.97 | |
| 3054-47-5 | S-Acetyl-L-glutathione | S-acetylglutathione | 1 | | 2930.90 | | Send  | 803409.18 | |
| 3055-93-4 | Laureth-2 | | | 1 | 3402.13 | | Send  | | |
| 3055-94-5 | Laureth-3 ; Triethylene glycol monododecyl ether | 2-{2-[2-(dodecyloxy)ethoxy]ethoxy}ethanol | 1 | | 3402.13 | | Send  | | |