Intermediates

Cis-Lactam
Sulfanilamide
Sulfapyridine
(S)-+2-Amino Butyramide Hydrochloride (SABAM)
Benzoic Acid 3 {(Methyl amino) Thioxo methyl Amino}
Methyl Isothiocynate (MITC)
Cyclo Propyl Amine (CPA)
Methyl-3 Cyclo propyl amino-2- (2,4-dichloro-5-flurobenzoyl) Acrylate
Q-ACID
GCLE
7-AVCA (7-Amino Cephalosporanic Acid)
7-APCA (7-Amino Propenyl Cephalosporanic Acid)
Triphenyl Phosphine (TPP)