IL71237AIL7123781AIL7123781AIL71237AIL 71237 AIL71237 AIL 71237AIL 7123781 AIL7123781 AIL 7123781AIL 7123781 AIL7123781 AIL 7123781AIL 71237 AIL71237 AIL 71237A
Authority
IL
Israel
Prior art keywords
phenylisocyanates
anilines
oxy
substituted pyridyl
pyridyl
Prior art date
Application number
IL7123781A
Original Assignee
Ciba Geigy
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 Ciba GeigyfiledCriticalCiba Geigy
Priority claimed from IL62853Aexternal-prioritypatent/IL62853A/en
Publication of IL71237ApublicationCriticalpatent/IL71237A/en