Penicillin G  potassium (First crystal)

6 - Amino penicillanic acid ( 6-APA) [ Enzymatic route]

Amoxycillin Tri hydrate

Ampicillin Tri hydrate

Cloxacillin Sodium

7 - Amino deacetoxy cephlosporanic acid (7-ADCA) [ Enzymatic route ]

Cephalexin Mono hydrate

Cefadroxyl Mono hydrate