 | C4X-15205 | N/A | Impurity | |
| Octreotide EP Impurity B Acetate |
| C4X-15207 | 133304-81-1?free base? | Impurity | |
| Octreotide EP Impurity F |
| C4X-15208 | N/A | Impurity | |
| Octreotide EP Impurity A Acetate |
| C4X-15209 | 108102-47-2?free base? | Impurity | |
| Octreotide EP Impurity G Acetate |
| C4X-1521 | 73232-52-7 | Impurity | |
| Naltrexone Methyl Bromide |
 | C4X-15221 | 80082-65-1 | Impurity | |
| Aztreonam Impurity 1 |
 | C4X-152213 | 102586-36-7 | Impurity | |
| Aztreonam USP RC B(Open-ring Desulfated Aztreonam) |
| C4X-152216 | N/A | Impurity | |
| Aztreonam Methyl Ester |
 | C4X-152217 | 330944-50-8 | Impurity | |
| Aztreonam tert butyl ester |
| C4X-152226 | 91907-97-0 | Impurity | |
| rac-Aztreonam E Isomer |
