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(11)

EP 0 804 422 A1

(12)

(43) Date of publication: 05.11.1997 Bulletin 1997/45 (21) Application number: 95943223.0 (22) Date of filing: 29.12.1995

(51) International Patent Classification (IPC):  C07D 249/ 08( . ) A01N 43/ 90( . ) C07D 215/ 28( . ) C07D 231/ 32( . ) C07D 401/ 12( . ) C07F 7/ 10( . ) A01N 43/ 56( . ) A01N 47/ 18( . ) C07D 231/ 14( . ) C07D 401/ 04( . ) C07D 487/ 04( . ) (86) International application number: PCT/EP1995/005152 (87) International publication number: WO 1996/021652 (18.07.1996 Gazette 1996/33)

(84) Designated Contracting States: AT BE CH DE ES FR GB GR IE IT LI NL PT (30) Priority: 13.01.1995 CH 19950000108 (71) Applicant: Novartis AG 4058 Basel (CH)

(72) Inventors: BÖGER, Manfred D-79576 Weil am Rhein (DE) MAIENFISCH, Peter CH-4118 Rodersdorf (CH) CEDERBAUM, Fredrik, Mikage Residence Apt. 208 658 Kobe (JP) PITTERNA, Thomas CH-4053 Basle (CH) NADKARNI, Pradeep, Jeevaji Vile Parle (E) Bombay 400 057 (IN) EKKUNDI, Vadiraj, Subbanna Goregaon (E) Bombay 400 063 (IN) KULKARNI, Surendra, Umesh Goregaon (E) Bombay 400 063 (IN) (74) Representative: Roth, Bernhard M., et al  Novartis AG, Geistiges Eigentum Konzern Patent- und Markenabteilung CH Postfach 4002 Basel 4002 Basel (CH)