 | C3D-5524 | 7722-88-5 | Impurity | |
| Tetrasodium pyrophosphate |
 | C3D-5546 | 644984-78-1 | Impurity | |
| "Benzoic acid, 4-bromo-2-ethyl- (9CI)" |
 | C3D-5549 | 41906-86-9 | Impurity | |
| Nitrocefin (>90%) (see C4X-2648) |
 | C3D-5618 | 491-07-6 | Impurity | |
| (±)-Isomenthone(mixture of isomers) |
 | C3D-5656 | 88-46-0 | Impurity | |
| Hydroquinonesulfonic Acid (Dobesilic Acid) |
 | C3D-5662 | 98330-04-2 | Impurity | |
| Tetraethylammonium Fluoride ·X Hydrate |
 | C3D-5674 | 1190363-44-0 | Impurity | |
| "(9R)-9-hydroxy-6,7,8,9-tetrahydrocyclohepta[blpyridin-5-one" |
| C3D-5677 | N/A | Impurity | |
| "Diacetin (contains Mono-, Tri-, Glycerol)" |
| C3D-5709 | N/A | Impurity | |
| "2,3,4-Trihydroxybenzylhydrazine Oxalic Acid Salt" |
 | C3D-5735 | 2627-69-2 | Impurity | |
| Inosine Unknow impurity 4 |
