Pyridazinone derivatives or their salts, processes for their production, and anti-shock agents containing them
US5763439A · kind A · utility
2Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 1996 |
| Grant date | Jun 9, 1998 |
| Priority date | — |
| Expiry date | Mar 4, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A pyridazinone derivative of the formula (I) or a pharmaceutically acceptable salt thereof: ##STR1## wherein Q, A, and R.sup.1 -R.sup.4 are as defined herein, useful as an anti-shock agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.