Classification: Narrow Spectrum

Gram positive

• Streptococci group A/B/C/G
• S. pneumoniae
• S. anginosus group
• E. faecalis
• L. monocytogenes

Gram negative

• N. meningitidis

Anaerobic

• Actinomyces
• Prevotella melaninogenica
• Clostridia
• Peptostreptococci