Exhibit 10.1 [SYNOVICS PHARMACEUTICALS LOGO] April 20, 2007 Mr. Harcharan Singh c/o Glopec International, Inc. 10 Waterloo Court Thornhill, Ontario L3T 6L9 Canada Dear Mr. Singh: We are pleased to set forth the terms of the retention of Harcharan...Retention Agreement • April 26th, 2007 • Synovics Pharmaceuticals • Medicinal chemicals & botanical products
