abstract |
PCT No. PCT/GB92/01931 Sec. 371 Date Apr. 18, 1994 Sec. 102(e) Date Apr. 18, 1994 PCT Filed Oct. 21, 1992 PCT Pub. No. WO93/08194 PCT Pub. Date Apr. 29, 1993.The invention concerns compounds of the formula I: <IMAGE> I wherein the variables are described in the specification which are antagonists of platelet activity factor. |