Main Product
Cephalosporin Nu..
Cephalosporin Si..
Veterinary Raw M..
Chemistry name General Name CAS No. Specification
GCLH GCLH 64308-63-0 C29H22N2O4ClS
7-AVCA 7-Amino-3-vinyl-3-cephem-4-carboxylic acid 79349-82-9 C9H10N2O3S
3-OH 7-Phenyl acetamido-3-Hydroxy 54639-48-4 C28H24N2O5S
7-ANCA 7-Amino-3-Nor-3-Cephem-4-Carboxylic acid 36923-17-8 C7H8N2O3S
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