| 摘要 |
<p>Monobactams (2-oxoazetidine analogs) which possess a dihydroxyaryl group at the four carbon position which have antimicrobial activity. The compounds of this invention include compounds of formula (I), or a pharmaceutically acceptable salt thereof, wherein: R1 is an acyl group derived from a carboxylic acid; R2 is a hydrogen or methyl, and R3 is hydrogen, K or other acceptable pharmaceutical cations.</p> |
