Compounds that are antagonists of the VR1
receptor, having formula (I) or a pharmaceutically acceptable salt,
prodrug, or salt of a
prodrug thereof, wherein A1, A2, A3, A4, R7, R8, R9, X, Y, Z, L, n, and m, are as defined herein, and are useful in disorders prevented or ameliorated by inhibiting the VR1
receptor.