DK91374A - - Google Patents

Info

Publication number
DK91374A
DK91374A DK91374A DK91374A DK91374A DK 91374 A DK91374 A DK 91374A DK 91374 A DK91374 A DK 91374A DK 91374 A DK91374 A DK 91374A DK 91374 A DK91374 A DK 91374A
Authority
DK
Denmark
Application number
DK91374A
Other languages
Danish (da)
Other versions
DK133244B (da
DK133244C (da
Inventor
J Devlin
P B Stewart
K Freter
Original Assignee
Boehringer Sohn Ingelheim
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 Boehringer Sohn Ingelheim filed Critical Boehringer Sohn Ingelheim
Priority to DK91374A priority Critical patent/DK133244C/da
Publication of DK91374A publication Critical patent/DK91374A/da
Publication of DK133244B publication Critical patent/DK133244B/da
Application granted granted Critical
Publication of DK133244C publication Critical patent/DK133244C/da

Links

DK91374A 1974-02-20 1974-02-20 Analogifremgangsmade til fremstilling af 2-carboxy-4-oxo-4h,6h-(2)-benzopyrano-(3,4-f)-(1)-benzopyraner eller estere ellersalte heraf DK133244C (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK91374A DK133244C (da) 1974-02-20 1974-02-20 Analogifremgangsmade til fremstilling af 2-carboxy-4-oxo-4h,6h-(2)-benzopyrano-(3,4-f)-(1)-benzopyraner eller estere ellersalte heraf

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK91374A DK133244C (da) 1974-02-20 1974-02-20 Analogifremgangsmade til fremstilling af 2-carboxy-4-oxo-4h,6h-(2)-benzopyrano-(3,4-f)-(1)-benzopyraner eller estere ellersalte heraf

Publications (3)

Publication Number Publication Date
DK91374A true DK91374A (cs) 1975-10-27
DK133244B DK133244B (da) 1976-04-12
DK133244C DK133244C (da) 1976-09-13

Family

ID=8098938

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91374A DK133244C (da) 1974-02-20 1974-02-20 Analogifremgangsmade til fremstilling af 2-carboxy-4-oxo-4h,6h-(2)-benzopyrano-(3,4-f)-(1)-benzopyraner eller estere ellersalte heraf

Country Status (1)

Country Link
DK (1) DK133244C (cs)

Also Published As

Publication number Publication date
DK133244B (da) 1976-04-12
DK133244C (da) 1976-09-13

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