Patent ID: 7157446

Claim:
A ras-farnesyltransferase inhibitor complex comprising an inhibitor having formula I, or a pharmaceutically acceptable salt thereof: wherein n is 0 or 1; R 1 is selected from Cl, Br, phenyl, pyridyl or cyano; R 2 is aralkyl; R 3 is selected from lower alkyl, aryl or substituted aryl or heterocyclo; Z 1 is selected from CO, SO 2 , CO 2 , or SO 2 NR 5 , R 5 is selected from hydrogen, lower alkyl or substituted alkyl; and sulfobutylether-7-β-cyclodextrin or 2-hydroxypropyl-β-cyclodextrin in a molar ratio of the inhibitor to cyclodextrin within the range of from about 1 to 2 or higher; and from about 10% w/v to about 40% w/v ethanol.