| 1Maleic acid |
|---|
| 2Fumaric acid |
| 3Phenylephrine |
| 4Acetaminophen |
| 5Pheniramine |
| 6Doxylamine |
| 7Pyrilamine |
| 8Chlorpheniramine |
| 9Guaifenesin |
| 10Brompheniramine |
| 11Acetylsalicylic acid |
| 124-Nitrophenol |
| 13Impurity |
| 14Dextromethorphan |
| 15Diphenhydramine |
| 16Clemastine |
| 17Ibuprofen |















