(19)
(11)
EP 0 157 843 A1
(12)
(43)
Date of publication:
16.10.1985
Bulletin 1985/42
(21)
Application number:
84903644.0
(22)
Date of filing:
13.09.1984
(51)
International Patent Classification (IPC):
C07D
405/
04
( . )
(86)
International application number:
PCT/GB1984/000312
(87)
International publication number:
WO 1985/001290
(
28.03.1985
Gazette 1985/08)
(84)
Designated Contracting States:
CH DE FR GB LI NL
(30)
Priority:
14.09.1983
GB 19830024547
(71)
Applicant:
BEECHAM GROUP PLC
Brentford Middlesex TW8 9BD (GB)
(72)
Inventor:
ASHWOOD, Valerie, Anne
Essex CM19 5NN (GB)
(54)
ANTIHYPERTENSIVE PYRRYLCHROMANES