(19)

(11)

EP 0 880 503 A1

(12)

(43) Date of publication: 02.12.1998 Bulletin 1998/49 (21) Application number: 97901527.0 (22) Date of filing: 10.02.1997

(51) International Patent Classification (IPC):  C07D 223/ 12( . ) C07B 61/ 00( . ) (86) International application number: PCT/DK1997/000058 (87) International publication number: WO 1997/029091 (14.08.1997 Gazette 1997/35)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 09.02.1996 DK 19960000136 (71) Applicant: Phytera Symbion ApS 2100 Copenhagen O (DK)	(72) Inventors: NIELSEN, John DK-2970 H rsholm (DK) LYNGS , Lars, Ole DK-2880 Bagsv rd (DK) (74) Representative: Plougmann, Vingtoft & Partners A/S  Sankt Annae Plads 11, P.O. Box 3007 1021 Copenhagen K 1021 Copenhagen K (DK)