EX-23.1 2 a2032008zex-23_1.txt CONSENT OF PRICEWATERHOUSE Exhibit 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Amendment No. 2 to Form S-3 of our report dated February 22, 2000 relating to the financial statements, which appears in Triangle Pharmaceuticals, Inc.'s Annual Report on Form 10-K for the year ended December 31, 1999. We also consent to the reference to us under the heading "Expert" in such Registration Statement. /s/ PRICEWATERHOUSECOOPERS LLP Raleigh, North Carolina November 27, 2000