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.)
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Pfizer Inc
Original Assignee
Pfizer Inc
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
Priority claimed from US06/308,746external-prioritypatent/US4376204A/en
Priority claimed from CA000412724Aexternal-prioritypatent/CA1187873A/fr
Application filed by Pfizer IncfiledCriticalPfizer Inc
Application grantedgrantedCritical
Publication of CA1190232ApublicationCriticalpatent/CA1190232A/fr
2-Carbamoyl-3-quinolinecarboxylic acids and salts as intermediates for the preparation of herbicidal 2-(5-isoproyl-5-methyl-4-oxo-2-imidazolin-2-yl)-3-quinolinecarboxylic acids