BE435989A - - Google Patents Info Publication number BE435989A BE435989A BE435989DA BE435989A BE 435989 A BE435989 A BE 435989A BE 435989D A BE435989D A BE 435989DA BE 435989 A BE435989 A BE 435989A Authority BE Belgium Prior art keywords acids hydrazine hydrate added acid hydrazinoalkylsulfonic Prior art date Application number Other languages English (en) French (fr) Publication of BE435989A publication Critical patent/BE435989A/fr Links Espacenet Global Dossier Discuss Landscapes Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA) BE435989D BE435989A (sr) Publications (1) Publication Number Publication Date BE435989A true BE435989A (sr) Family ID=94758 Family Applications (1) Application Number Title Priority Date Filing Date BE435989D BE435989A (sr) Country Status (1) Country Link BE (1) BE435989A (sr) 0 BE BE435989D patent/BE435989A/fr unknown Similar Documents Publication Publication Date Title BE435989A (sr) KR102717162B1 (ko) 2024-10-15 펠루비프로펜 중간체 및 펠루비프로펜의 합성방법 EP0004257B1 (fr) 1982-01-20 Nouveau dérivé de benzonitrile, son procédé de préparation et son application BE500843A (sr) BE357270A (sr) BE511103A (sr) CH297837A (fr) 1954-04-15 Procédé pour préparer la 1-chloro-4-méthylthiaxanthone. BE561908A (sr) CH527825A (fr) 1972-09-15 Procédé de fabrication de composés présentant une action thérapeutique BE528704A (sr) BE518457A (sr) BE490858A (sr) BE466222A (sr) BE546776A (sr) BE356977A (sr) BE345504A (sr) 1927-11-30 BE442051A (sr) CH222733A (fr) 1942-07-31 Procédé de préparation d'un dérivé de la para-amino-benzène-sulfamide. FR2634481A1 (fr) 1990-01-26 Procede de purification de l'acide d-hydroxyphenoxypropionique BE455948A (sr) BE568504A (sr) BE532713A (sr) BE442126A (sr) BE567190A (sr) BE622440A (sr)