PL281083A1 - Method for manufacturing 6-hydroxy-2-methyl-5-nitro-4-oxo-4h-1-benzapiran-7-carboxylic acid - Google Patents

Method for manufacturing 6-hydroxy-2-methyl-5-nitro-4-oxo-4h-1-benzapiran-7-carboxylic acid

Info

Publication number
PL281083A1
PL281083A1 PL28108389A PL28108389A PL281083A1 PL 281083 A1 PL281083 A1 PL 281083A1 PL 28108389 A PL28108389 A PL 28108389A PL 28108389 A PL28108389 A PL 28108389A PL 281083 A1 PL281083 A1 PL 281083A1
Authority
PL
Poland
Prior art keywords
benzapiran
oxo
nitro
hydroxy
methyl
Prior art date
Application number
PL28108389A
Other versions
PL161393B1 (en
Inventor
Jerzy Kossakowski
Teodor Zawadowski
Original Assignee
Akad Medyczna
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 Akad Medyczna filed Critical Akad Medyczna
Priority to PL28108389A priority Critical patent/PL161393B1/en
Publication of PL281083A1 publication Critical patent/PL281083A1/en
Publication of PL161393B1 publication Critical patent/PL161393B1/en

Links

PL28108389A 1989-08-18 1989-08-18 Method for manufacturing 6-hydroxy-2-methyl-5-nitro-4-oxo-4h-1-benzapiran-7-carboxylic acid PL161393B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL28108389A PL161393B1 (en) 1989-08-18 1989-08-18 Method for manufacturing 6-hydroxy-2-methyl-5-nitro-4-oxo-4h-1-benzapiran-7-carboxylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL28108389A PL161393B1 (en) 1989-08-18 1989-08-18 Method for manufacturing 6-hydroxy-2-methyl-5-nitro-4-oxo-4h-1-benzapiran-7-carboxylic acid

Publications (2)

Publication Number Publication Date
PL281083A1 true PL281083A1 (en) 1991-02-25
PL161393B1 PL161393B1 (en) 1993-06-30

Family

ID=20048364

Family Applications (1)

Application Number Title Priority Date Filing Date
PL28108389A PL161393B1 (en) 1989-08-18 1989-08-18 Method for manufacturing 6-hydroxy-2-methyl-5-nitro-4-oxo-4h-1-benzapiran-7-carboxylic acid

Country Status (1)

Country Link
PL (1) PL161393B1 (en)

Also Published As

Publication number Publication date
PL161393B1 (en) 1993-06-30

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