LU57806A1 - - Google Patents
Info
- Publication number
- LU57806A1 LU57806A1 LU57806DA LU57806A1 LU 57806 A1 LU57806 A1 LU 57806A1 LU 57806D A LU57806D A LU 57806DA LU 57806 A1 LU57806 A1 LU 57806A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU57806 | 1969-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU57806A1 true LU57806A1 (en:Method) | 1969-05-13 |
Family
ID=19725882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU57806D LU57806A1 (en:Method) | 1969-01-20 | 1969-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| LU (1) | LU57806A1 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0150966A3 (en) * | 1984-01-26 | 1986-06-25 | Fisons Plc | Benzopyran derivatives, compositions containing them and processes for their preparation |
-
1969
- 1969-01-20 LU LU57806D patent/LU57806A1/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0150966A3 (en) * | 1984-01-26 | 1986-06-25 | Fisons Plc | Benzopyran derivatives, compositions containing them and processes for their preparation |