1 EXHIBIT 10.20 CONFIDENTIAL MATERIALS OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. ASTERISKS DENOTE OMISSIONS. COPROMOTION AGREEMENT This COPROMOTION AGREEMENT is made as of the Effective Date (defined below), by and...Copromotion Agreement • March 31st, 1998 • Ascent Pediatrics Inc • Pharmaceutical preparations • New York
