头孢克洛
Product Name: Cefaclor
Catalog No: PI00007001 
CAS No: 70356-03-5
Chemical Formula: C15H14ClN3O4S
(6R,7R)-7-[[(2R)-2-Amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct
-2-ene-2-carboxylic acid monohydrate