Penicillins
US4996313A · kind A · utility
1Cited by
1References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 17, 1989 |
| Grant date | Feb 26, 1991 |
| Priority date | — |
| Expiry date | Nov 17, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12R2001/75
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A compound of formula II: ##STR1## wherein R is hydrogen or an alkyl group and R' is an alkoxy group, and salts and esters thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.