(19)

(11)

EP 0 573 460 A1

(12)

(43) Date of publication: 15.12.1993 Bulletin 1993/50 (21) Application number: 92904717.0 (22) Date of filing: 14.02.1992

(51) International Patent Classification (IPC):  A01N 43/ 16( . ) C07D 309/ 32( . ) C07D 491/ 107( . ) C07D 495/ 10( . ) A01N 43/ 90( . ) C07D 311/ 96( . ) C07D 493/ 10( . ) (86) International application number: PCT/AU1992/000053 (87) International publication number: WO 1992/014736 (03.09.1992 Gazette 1992/23)

(84) Designated Contracting States: ES IT (30) Priority: 15.02.1991 AU 19910004620 11.12.1991 AU 19910009973 (71) Applicant: DUNLENA PTY. LIMITED North Sydney, NSW 2060 (AU)	(72) Inventor: LIEPA, Andris, Juris Wheelers Hill, VIC 3150 (AU) (74) Representative: Jones, Helen Marjorie Meredith  Gill Jennings & Every, Broadgate House, 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)