| 摘要 |
PCT No. PCT/GB93/02592 Sec. 371 Date Dec. 8, 1995 Sec. 102(e) Date Dec. 8, 1995 PCT Filed Dec. 17, 1993 PCT Pub. No. WO94/15903 PCT Pub. Date Jul. 21, 1994Compounds of formula (I), or a salt or prodrug thereof, wherein R1 represents H, C1-4alkyl or CH2COOH; R2 represents H or C1-4alkyl, with the proviso that R1 and R2 are not both H; R3 and R4 each independently rely resent H, C1-, alkyl. C2-6alkenyl C1-6alkoxy, halo or trifluoromethyl; A1, A2, A3, and A4each independently represent H, C1-6alkyl, C1-6alkenyl, C1-6alkoxy, halo or trifluoromethyl; and A5 and A6 each independently represent H or C1-4are tachykinin antagonists useful <IMAGE> (I) |
