(19)

(11)

EP 0 513 028 A1

(12)

(43) Date of publication: 19.11.1992 Bulletin 1992/47 (21) Application number: 91902020.0 (22) Date of filing: 17.01.1991

(51) International Patent Classification (IPC):  A01N 43/ 16( . ) C07D 309/ 32( . ) C07D 407/ 12( . ) A01N 43/ 30( . ) C07D 311/ 96( . ) (86) International application number: PCT/AU1991/000019 (87) International publication number: WO 1991/010658 (25.07.1991 Gazette 1991/17)

(84) Designated Contracting States: ES FR GR IT (30) Priority: 22.01.1990 AU 19900008283 01.02.1990 AU 19900008409 (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)