| 摘要 |
PCT No. PCT/EP97/03234 Sec. 371 Date Dec. 14, 1998 Sec. 102(e) Date Dec. 14, 1998 PCT Filed Jun. 18, 1997 PCT Pub. No. WO97/49433 PCT Pub. Date Dec. 31, 1997Compounds of formula (A), wherein R1, R2, R3, Y and Z are organic substituents, are useful in the diagnosis of amyloidosis; some of the compounds of formula (A) are novel. Processes for their preparation, and pharmaceutical compositions containing them are also described. |
