EXHIBIT 1 THIS GROUP AGREEMENT, dated as of September 14, 2000, is among International Specialty Products Inc. ("ISP") and the other parties signatory hereto (collectively with ISP, the "Investors"). WHEREAS, the Agreement and Plan of Merger between...Exhibit 1 • September 15th, 2000 • Isp Opco Holdings Inc • Biological products, (no disgnostic substances)
