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1.Pyridine derivatives and their preparation (n-tertiary aminoalkyl-n-acyl)-amino pyridines 失效
Title translation: 吡啶衍生物及其制备(正 - 叔氨基烷基 - 正 - 酰基) - 氨基吡啶公开(公告)号:US3163654A
公开(公告)日:1964-12-29
申请号:US18631262
申请日:1962-04-10
Applicant: BAYER AG
Inventor: RUDOLF HILTMANN , HARTMUND WOLLWEBER , FRIEDRICH HOFFMEISTER , WOLFGANG WIRTH , HANS-GUNTHER KRONEBERG
IPC: C07D213/74 , C07D213/75 , C07D405/10
CPC classification number: C07D213/74 , C07D213/75 , C07D405/10
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2.3-alkoxy-4-[alpha(n-substituted-carbamyl)-alkoxy]-benzoic acid esters 失效
Title translation: 3-烷氧基-4- [α-(正 - 取代 - 氨基甲酰基) - 烷氧基] - 苯甲酸酯公开(公告)号:US3274187A
公开(公告)日:1966-09-20
申请号:US24565862
申请日:1962-12-19
Applicant: BAYER AG
Inventor: RUDOLF HILTMANN , HARTMUND WOLLWEBER , FRIEDRICH HOFFMEISTER , WOLFGANG WIRTH
IPC: C07C233/00 , C07D295/192
CPC classification number: C07D295/192 , C07C233/00 , Y10S514/816
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3.
公开(公告)号:US3086978A
公开(公告)日:1963-04-23
申请号:US13070061
申请日:1961-05-05
Applicant: BAYER AG
Inventor: RUDOLF HILTMAN , HARTMUND WOLLWEBER , FRIEDRICH HOFFMEISTER , WOLFGANG WIRTH
IPC: C07C233/00
CPC classification number: C07C233/00
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