(19)

(11)

EP 0 694 034 A1

(12)

(43) Date of publication: 31.01.1996 Bulletin 1996/05 (21) Application number: 94906911.0 (22) Date of filing: 07.02.1994

(51) International Patent Classification (IPC):  A01N 43/ 54( . ) A01N 43/ 84( . ) C07D 223/ 16( . ) C07D 265/ 36( . ) C07D 401/ 12( . ) C07D 413/ 12( . ) C07D 215/ 22( . ) A01N 43/ 72( . ) C07D 215/ 227( . ) C07D 241/ 44( . ) C07D 279/ 16( . ) C07D 403/ 12( . ) C07D 417/ 12( . ) (86) International application number: PCT/EP1994/000337 (87) International publication number: WO 1994/019340 (01.09.1994 Gazette 1994/20)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 18.02.1993 CH 19930000509 (71) Applicant: CIBA-GEIGY AG CH-4002 Basel (CH)	(72) Inventor: WALTER, Harald CH-4055 Basle (CH)