PH10161A - 2-carboxy-4-oxo-4h,10h-(2)-benzopyrano-(4,3-g)-(1)-benzopyrans and salts thereof - Google Patents

2-carboxy-4-oxo-4h,10h-(2)-benzopyrano-(4,3-g)-(1)-benzopyrans and salts thereof

Info

Publication number
PH10161A
PH10161A PH14992A PH14992A PH10161A PH 10161 A PH10161 A PH 10161A PH 14992 A PH14992 A PH 14992A PH 14992 A PH14992 A PH 14992A PH 10161 A PH10161 A PH 10161A
Authority
PH
Philippines
Prior art keywords
benzopyrano
benzopyrans
oxo
carboxy
salts
Prior art date
Application number
PH14992A
Inventor
K Freter
J Stewart
Original Assignee
K Freter
J Stewart
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 K Freter, J Stewart filed Critical K Freter
Priority to PH14992A priority Critical patent/PH10161A/en
Publication of PH10161A publication Critical patent/PH10161A/en

Links

PH14992A 1973-09-05 1973-09-05 2-carboxy-4-oxo-4h,10h-(2)-benzopyrano-(4,3-g)-(1)-benzopyrans and salts thereof PH10161A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PH14992A PH10161A (en) 1973-09-05 1973-09-05 2-carboxy-4-oxo-4h,10h-(2)-benzopyrano-(4,3-g)-(1)-benzopyrans and salts thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PH14992A PH10161A (en) 1973-09-05 1973-09-05 2-carboxy-4-oxo-4h,10h-(2)-benzopyrano-(4,3-g)-(1)-benzopyrans and salts thereof

Publications (1)

Publication Number Publication Date
PH10161A true PH10161A (en) 1976-09-13

Family

ID=19933034

Family Applications (1)

Application Number Title Priority Date Filing Date
PH14992A PH10161A (en) 1973-09-05 1973-09-05 2-carboxy-4-oxo-4h,10h-(2)-benzopyrano-(4,3-g)-(1)-benzopyrans and salts thereof

Country Status (1)

Country Link
PH (1) PH10161A (en)

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