Exhibit 4.1 CELLEGY PHARMACEUTICALS, INC. COMMON STOCK PURCHASE AGREEMENT THIS COMMON STOCK PURCHASE AGREEMENT (this "Agreement") is made and entered into as of June 6, 2001, by and among Cellegy Pharmaceuticals, Inc., a California corporation (the...Common Stock Purchase Agreement • July 10th, 2001 • Cellegy Pharmaceuticals Inc • Pharmaceutical preparations • California
