Exhibit 9 [Letterhead of Goldman, Sachs & Co.] PERSONAL AND CONFIDENTIAL July 10, 1997 Robert L. Smialek Chairman, President and CEO Insilco Corporation 425 Metro Place North 5th Floor Dublin, Ohio 43017 Dear Bob: We refer to the engagement letter...Goldman Sachs Group Lp • July 23rd, 1997
We refer to the engagement letter dated November 27, 1996 between Insilco Corporation (the "Company") and Goldman, Sachs & Co. ("Goldman Sachs") regarding the possible sale of all or a portion of the Company (the "Engagement Letter"). This letter is intended to amend and confirm certain mutual understandings with respect to our acting as your exclusive financial advisor in connection with the matters contemplated by this letter and to provide for certain additional agreements related there- to.
