EINECS 258-580-8;AC1O5689;(4-nitrophenyl)methyl (6R,7R)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate hydrochloride;53483-70-8;p-Nitrobenzyl (6R-trans)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylate monohydrochloride
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number