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Dive into the research topics where Szczepanski Henry Dr is active.

Publication


Featured researches published by Szczepanski Henry Dr.


Archive | 1991

New fused imidazole cpds. - useful as herbicides

Szczepanski Henry Dr; Pissiotas Georg Dr


Archive | 1982

Novel ethyl-phenylureas having herbicidal action, their preparation, and their use

Szczepanski Henry Dr


Archive | 1978

PHENYLFORMAMIDINE UND IHRE SALZE MIT ANORGANISCHEN UND ORGANISCHEN SAEUREN, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG IN DER SCHAEDLINGSBEKAEMPFUNG

Szczepanski Henry Dr


Archive | 2011

PROCESS FOR PREPARATION OF TRIAZINONE DERIVATIVES

Siegrist Urs; Szczepanski Henry Dr


Archive | 2000

Process for preparing aqueous nicotine aldehyde

Siegrist Urs; Szczepanski Henry Dr


Archive | 2000

PROCESS FOR THE PREPARATION OF 2-CHLOROTHIAZOLE DERIVATIVES, INTERMEDIATES AND PREPARATION THEREOF

Goebel Thomas; Hueter Ottmar Franz; Maienfisch Peter Dr; O'sullivan Anthony Cornelius; Pitterna Thomas Dr; Rapold Thomas; Seifert Gottfried; Senn Marcel; Szczepanski Henry Dr


Archive | 2000

Process for preparing 4,5-dihydro-1,2,4-triazin-3(2H)-ones

Siegrist Urs; Szczepanski Henry Dr


Archive | 1998

Fremgangsmåde til fremstilling af vandig nicotinaldehyd

Szczepanski Henry Dr; Siegrist Urs


Archive | 1998

Verfahren zur Herstellung von 6-Alkyl-4-(pyridin-3-yl-methylenamino)-4,5-dihydro-1,2,4-triazin-3(2H)-one

Pitterna Thomas Dr; Siegrist Urs; Szczepanski Henry Dr


Archive | 1997

PROCEDIMIENTO PARA LA FABRICACION DE NICOTINALDEHIDO ACUOSO.

Siegrist Urs; Szczepanski Henry Dr

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