linagliptin
| Product Name | CAS No. | Structure |
| linagliptin | 668270-12-0 |  |
| Intermediate | ||
| Product Name | CAS No. | Structure |
| LN-1 | 109113-72-6 |  |
| LN-2 | 666816-98-4 |  |
| LN-3 | 309956-78-3 |  |
| LN-4 | 334618-23-4 |  |
| Product Name | CAS No. | Structure |
| linagliptin | 668270-12-0 | |
| Intermediate | ||
| Product Name | CAS No. | Structure |
| LN-1 | 109113-72-6 | |
| LN-2 | 666816-98-4 | |
| LN-3 | 309956-78-3 | |
| LN-4 | 334618-23-4 | |