Butorphanol brand name?

What brand names are used for butorphanol?

Butorphanol is sold under the brand name Stadol (commonly used in prescriptions and references for butorphanol products).

Are there other butorphanol brand names?

The most widely cited brand name for butorphanol is Stadol. Some regions or specific formulations may be sold under different labels, but if you tell me your country (or the exact product form like nasal spray or injection), I can narrow it to the correct brand for that market.