0001193125-07-037215 Sample Contracts

WARRANT INDENTURE ADHEREX TECHNOLOGIES INC. - AND - COMPUTERSHARE TRUST COMPANY OF CANADA Providing for the Issue of Warrants February 21, 2007
Warrant Indenture • February 22nd, 2007 • Adherex Technologies Inc • Biological products, (no disgnostic substances) • Ontario

COMPUTERSHARE TRUST COMPANY OF CANADA, a trust company registered under the laws of Canada and duly authorized to carry on the trust business in each Province of Canada

UNDERWRITING AND AGENCY AGREEMENT
Underwriting and Agency Agreement • February 22nd, 2007 • Adherex Technologies Inc • Biological products, (no disgnostic substances) • Ontario