CH564005A5CH1321671ACH1321671ACH564005A5CH 564005 A5CH564005 A5CH 564005A5CH 1321671 ACH1321671 ACH 1321671ACH 1321671 ACH1321671 ACH 1321671ACH 564005 A5CH564005 A5CH 564005A5
Authority
CH
Switzerland
Application number
CH1321671A
Original Assignee
Richardson Merrell 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 US072170Aexternal-prioritypatent/US3906007A/en
Priority claimed from US05/072,171external-prioritypatent/US4146624A/en
Application filed by Richardson Merrell IncfiledCriticalRichardson Merrell Inc
Publication of CH564005A5publicationCriticalpatent/CH564005A5/xx
C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems