1 - -------------------------------------------------------------------------------- EXHIBIT 23.2 Consent of Independent Accountants We hereby consent to the incorporation by reference in this Amendment No. 1 to the Registration Statement on Form S-3 of our report dated January 27, 2000 relating to the financial statements, which appears in ArQule's Annual Report on Form 10-K for the year ended December 31, 1999. We also consent to the references to us under the headings "Experts" in such Registration Statement. /s/ PRICEWATERHOUSECOOPERS LLP Boston, Massachusetts November 1, 2000 - --------------------------------------------------------------------------------