(19)

(11)

EP 0 209 520 A1

(12)

(43) Date of publication: 28.01.1987 Bulletin 1987/05 (21) Application number: 85902182.0 (22) Date of filing: 03.04.1985

(51) International Patent Classification (IPC):  C07C 217/ 32( . ) C07C 67/ 00( . ) A61K 31/ 205( . ) C07C 213/ 00( . ) (86) International application number: PCT/SE1985/000159 (87) International publication number: WO 1985/004579 (24.10.1985 Gazette 1985/23)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 05.04.1984 SE 19840001907 (71) Applicant: Aktiebolaget Hässle S-431 83 Mölndal (SE)	(72) Inventor: SJÖGREN, John, Albert S-435 00 Mölnlycke (SE)