tions, all parties to the contract arc necessary ones"); see also Travelers ndem. Co. v. Household Int'l, Inc., 775 F. Supp. 518 (D. Conn. 1991) Is Temple v. Synthes Corp., Ltd., 498 U.S. 5, 7, Ill S. Ct. 315, 112 L.Ed 2d 263 (1990). 16 Id. (quoting the Advisory Committee Notes to Rule 19(a) at 28 U. S. C. App., p. 595). 17