 | DP01812 | NA | Nitrosamines | ?95% |
| N-Nitroso Metformin Impurity |
 | DP01813 | NA | Nitrosamines | ?95% |
| N-Nitroso Metformin EP Impurity A |
 | DP01814 | NA | Nitrosamines | ?95% |
| N-Nitroso Metformin Impurity 1 |
 | DP01815 | NA | Nitrosamines | ?95% |
| N-Nitroso Metformin Impurity 2 |
 | DP01818 | NA | Nitrosamines | |
| N-Nitroso Methotrexate Impurity 1 |
 | DP01819 | NA | Nitrosamines | ?95% |
| N-Nitroso Methotrexate EP Impurity L |
 | DP01820 | NA | Nitrosamines | ?95% |
| N,N-Dinitroso Methotrexate EP Impurity L |
 | DP01822 | NA | Nitrosamines | ?95% |
| N-Nitroso Methotrexate Impurity 2 |
 | DP01823 | NA | Nitrosamines | ?95% |
| N-Nitroso Methotrexate EP Impurity F |
 | DP01824 | NA | Nitrosamines | ?95% |
| N-Nitroso Methotrexate Impurity 3 |
