Methylene penam and derivatives thereof
US4801704A · kind A · utility
3Cited by
7References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 1988 |
| Grant date | Jan 31, 1989 |
| Priority date | — |
| Expiry date | May 16, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
There are presented compounds of the formula ##STR1## wherein R.sub.2, R.sub.3, R.sub.4 and m are as described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.