EXETER, N.H.--(BUSINESS WIRE)--Bentley Pharmaceuticals, Inc. (NYSE: BNT), a specialty pharmaceutical company, today announced that management will host a conference call to discuss first quarter results and provide a business update on Tuesday, May 1, 2007, at 10:00 A.M. (Eastern Time). Bentley will release its results for the three months ended March 31, 2007, before the open of the market on that day.