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(11)

EP 4 118 068 A1

(12)

(43) Date of publication: 18.01.2023 Bulletin 2023/03 (21) Application number: 21712120.1 (22) Date of filing: 11.03.2021

(51) International Patent Classification (IPC):  C07C 231/10(2006.01) C07C 233/76(2006.01) (52) Cooperative Patent Classification (CPC): C07C 231/10   C-Sets: C07C 231/10, C07C 233/76; (86) International application number: PCT/EP2021/056241 (87) International publication number: WO 2021/180874 (16.09.2021 Gazette 2021/37)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 12.03.2020 CN 202010169733 (71) Applicants: Dalian Chemphy Chemical Co., Ltd. Dalian, 116600 (CN) Gowan Crop Protection Limited Berkshire RG7 1NT (GB)	(72) Inventors: MA, Xiaoshuang DALIAN, 116600 (CN) XU, Haizhen DALIAN, 116600 (CN) (74) Representative: Santarelli  49, avenue des Champs-Elysées 75008 Paris 75008 Paris (FR)