Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer Pharma AG
Original Assignee
Schering AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schering AGfiledCriticalSchering AG
Publication of ES262288A1publicationCriticalpatent/ES262288A1/es
Procedimiento de obtención de medios acaricidas, caracterizados por establecerse como sustancia activa combinaciones de la siguiente fórmula general. **FIGURA** en la que significan R1 = hidrógeno o alquilo, R2 = alguilo X1 = O ó S, X2 = O ó S y R3 = un resto bencilo eventualmente sustituido, en particular, sustituido con halógeno, aplicándose mezclados con otros medios antiparasitarios.
ES0262288A1959-12-281960-11-08Procedimiento de obtencion de medios acaricidas
ExpiredES262288A1
(es)