BE448618A - - Google Patents
Info
- Publication number
- BE448618A BE448618A BE448618DA BE448618A BE 448618 A BE448618 A BE 448618A BE 448618D A BE448618D A BE 448618DA BE 448618 A BE448618 A BE 448618A
- Authority
- BE
- Belgium
- Prior art keywords
- theophylline
- water
- amines
- content
- dissolved
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
- C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
- C07D473/08—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE448618A true BE448618A (d) |
Family
ID=104149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE448618D BE448618A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE448618A (d) |
-
0
- BE BE448618D patent/BE448618A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0017568B1 (fr) | Sulfobétaines fluorées et applications de leurs propriétés tensio-actives à des compositions extinctrices | |
| FR2601960A1 (fr) | Composition detergente, visqueuse, diluable et son procede d'obtention | |
| EP0340054B1 (fr) | Compositions cationactives; application aux émulsions bitumineuses | |
| BE448618A (d) | ||
| BE897664A (fr) | Procede de dispersion de l'hydroxypropyl methyl cellulose | |
| BE495864A (d) | ||
| LU82836A1 (fr) | Melanges de sels d'ammonium quaternaire | |
| BE503608A (d) | ||
| CN119752554A (zh) | 双浓缩洗衣液生产方法 | |
| BE346530A (d) | ||
| BE539780A (d) | ||
| BE655414A (d) | ||
| BE352525A (d) | ||
| CH324196A (fr) | Procédé de préparation de dérivés diazoaminés | |
| BE698817A (d) | ||
| BE341200A (d) | ||
| BE626786A (d) | ||
| BE424955A (d) | ||
| BE538682A (d) | ||
| BE393488A (d) | ||
| BE541475A (d) | ||
| BE352533A (d) | ||
| BE536866A (d) | ||
| BE454056A (d) | ||
| BE363763A (d) |