| abstract |
A method for sensitizing multidrug resistant cells to antitumor agents comprising contacting multidrug resistant cells, with an effective amount of a compound of the formulan wherein n is 1, 2 or 3, nX is CF₃, -O-CH₃, Br, I, Cl, H, W and S-CH₃ nand R¹ and R², independently of each other are -CH₃-CH₂-CH₃, CH₂CH₂OHCH₂OH, or NR¹ R² form a ringn wherein R³ is -CH₃, CH₂-CH₃,-H, CH₂OH and CH₂CH₂OH. |