Imidazo1,2-A!indeno1,2-E!pyrazine-2-carboxylic acid derivatives, preparation thereof and drugs containing same
US5726175A · kind A · utility
1Cited by
7References
64Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 17, 1997 |
| Grant date | Mar 10, 1998 |
| Priority date | — |
| Expiry date | Jan 17, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A compound of formula (I): ##STR1## wherein R, R.sub.1, R.sub.2, and R.sub.3 are as defined in the application, salts thereof, preparation thereof and drugs containing same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.