Each Unit Consisting of One Share of Common Stock of Spiros Development Corporation II, Inc. and One Warrant to Purchase One-Fourth of One Share of Common Stock of Dura Pharmaceuticals, Inc.International Purchase Agreement • December 1st, 1997 • Dura Pharmaceuticals Inc/Ca • Pharmaceutical preparations • New York
Each Unit Consisting of One Share of Common Stock of Spiros Development Corporation II, Inc. and One Warrant to Purchase One-Fourth of One Share of Common Stock of Dura Pharmaceuticals, Inc.u.s. Purchase Agreement • December 1st, 1997 • Dura Pharmaceuticals Inc/Ca • Pharmaceutical preparations • New York
