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3-(Heteroaryl acetamido)-2-oxo-azetidine-1-sulfonic acids derivatives as antibacterial agents |
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3-(substituted methyl)-4-oxa-1-azabicyclo[3.2.0]heptan-7-one derivatives useful as antitumor agents |
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3-(7-oxo-1-aza-4-oxabicyclo[3.2.0]hept-3-yl)alanine derivative as antitumor agent |
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2-[(substituted) methylene]cephalosporin sulfones as antiinflammatory, antidegenerative and antithrombin agents |
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2-spiro(2'-spirocycloalkyl)cyclopropyl cephalosporin sulfones as antiinflammatory and antigenerative agents |
Samarendra N. Maiti, Andhe V. Narender Reddy, David Czajkowski, Ronald G. Micetich |
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2-spirocyclopropyl 4-acylcephems |
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