| Peripheral vasodilators |
|---|
| Phentolamine |
| Tolazoline |
| Pentoxifylline |
| Ergoloid mesylate |
| Nicergoline |
| Cyclandelate |
| Phenoxybenzamine |
| Calcium channel blockers |
|---|
| Amlodipine |
| Felodipine |
| Isradipine |
| Nicardipine |
| Nifedipine |
| Nimodipine |
| Nisoldipine |
| Nitrendipine |
| Nilvadipine |
| Lercanidipine |
| Clevidipine |
| Verapamil |
| Diltiazem |
| Bepridil |
| Perhexiline |
| Multiple classes |
|---|
| Heparin |
| Dipyridamole |
| Lidocaine |
| Phenylephrine |
| Niacin |
| Procaine |