There are 3 brands that are approved for use now in the United States...
Creon (now Creon 6, 12 and 24 to replace the former 5, 10 and 20's.)
Zenpep (a new brand as of last year.)
Pancreaze (formerly Pancrease; same formulation just renamed.)
As of this time, Ultrase, Viokase and Pancrecarb...