(19)

(11)

EP 0 563 104 A1

(12)

(43) Date of publication: 06.10.1993 Bulletin 1993/40 (21) Application number: 92900798.0 (22) Date of filing: 16.12.1991

(51) International Patent Classification (IPC):  A01N 43/ 28( . ) A01N 43/ 90( . ) C07D 495/ 08( . ) A01N 43/ 32( . ) C07D 339/ 08( . ) (86) International application number: PCT/GB1991/002239 (87) International publication number: WO 1992/011253 (09.07.1992 Gazette 1992/17)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 17.12.1990 GB 19900027246 (71) Applicant: ROUSSEL-UCLAF F-75007 Paris (FR)	(72) Inventors: LARKIN, John, Patrick Ravens Lane Hertfordshire HP4 2DY (GB) FRENKEL, Alexander, David Ravens Lane Hertfordshire HP4 2DY (GB) (74) Representative: Vieillefosse, Jean-Claude  ROUSSEL UCLAF Département des Brevets 111, Route de Noisy F-93235 Romainville Cedex F-93235 Romainville Cedex (FR)