| Sulfadoxine Process Impurity | 6773-29-1 | Ax-IMP1228 |
| Sulfadoxine Impurity | NA | Ax-IMP1226 |
| 3-methoxy-1,1-dimethylurea | 68692-39-7 | Ax-799 |
| 1,1-dimethoxy-3,3-dimethylurea | 88470-23-9 | Ax-800 |
| (5-bromo-3-methoxypyridin-2-yl)methanol | 1087659-32-2 | Ax-801 |
| 5-bromo-3-methoxypicolinic acid | 1142191-66-9 | Ax-803 |
| 5-bromo-3-nitropicolinonitrile | 573675-25-9 | Ax-804 |
| methyl 5-bromo-3-methoxypicolinate | 1142192-55-9 | Ax-805 |
| 2-((2,4-dimethylphenyl)amino)benzoic acid | 27210-58-8 | Ax-787 |
| 2-((2,5-dimethylphenyl)amino)benzoic acid | 21193-38-4 | Ax-788 |