Generic name for nadolol?

What is the generic name for nadolol?

Nadolol is already the generic name. The brand name most commonly associated with it is Corgard. [1]

Are there any other names for nadolol?

No other generic “replacement” name applies. Nadolol is the drug’s nonproprietary (generic) name. [1]

What class is nadolol in (if you’re checking substitutions)?

Nadolol is a nonselective beta blocker used for conditions like hypertension and angina. [1]

Sources:
[1] https://www.drugs.com/naproxen.html