Trade name for phenytoin?

What brand name is phenytoin sold under?

Phenytoin is commonly sold under the brand name Dilantin. [1]

Are there other trade names besides Dilantin?

In different countries and formulations (such as extended-release), phenytoin may appear under other brand names, but Dilantin is the most widely recognized trade name. [1]

Does the trade name depend on the formulation?

Yes. Different phenytoin formulations (for example, immediate-release vs. extended-release) can be marketed under different brand/trade names depending on the manufacturer and country, even though the active ingredient remains phenytoin. [1]

Source

1. DrugPatentWatch.com – Phenytoin (trade name information)