• 6-aminopenicilanic acid(6-APA)
• 7-ADCA
• Ampicillin
• Amoxicillin
• cephalosporin series
• semisynthetic penicillin series
 |
 |
|
| 6-aminopenicilanic acid(6-APA) | 7-ADCA | |
 |
 |
|
| Ampicillin | Amoxicillin |