ADDITIONAL COLLATERAL RIDER
This Additional Collateral Rider (this "Rider") is part of that certain Master Lease Agreement dated as of
September 22, 2000, as amended by Amendment No. 1 dated as of September 28, 2000, and all Equipment
Schedules and Summary Schedules thereto (collectively, the "Contract") by and between Comdisco, Inc. and
NEOTHERAPEUTICS, INC. (the "Lessee") which Contract was assigned to GENERAL ELECTRIC
CAPITAL CORPORATION (the "Lessor") on or about May 31, 2002. Unless otherwise defined herein, all
capitalized terms used in this Rider have the meanings set forth in the Contract.
Under the Contract, the Lessee must maintain cash or equivalents of not less than $5,000,000.00. The Lessee is
in default of this covenant as of June 30, 2002. Therefore, after negotiations between the Lessor and Lessee, it is
agreed that Lessor shall waive its right to any remedies or actions that Lessor is or may be entitled to under the
Contract due to this default, and no Event of Default shall be deemed to have occurred as a result of such default,
in consideration of Lessee's granting of a lien on corporate assets as provided for herein.
1. As security for the full and faithful performance by Lessee of all of the obligations of Lessee to Lessor now or
hereafter in existence, Lessee does hereby grant to Lessor a security interest in all of Lessee's right, title and
interest in and to the following (all hereinafter collectively called, the "Additional Collateral"):
- All Equipment (as defined in the Uniform Commercial Code) now or hereafter owned and wherever located,
including but not limited to all laboratory, scientific, computer, test and production equipment, all molds and
tooling, all office furniture and office equipment and all proceeds thereof, including insurance proceeds.
- All Accounts (as defined in the Uniform Commercial Code) now or hereafter owned and wherever located,
including but not limited to all accounts receivable, and all proceeds thereof and therefrom.