1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-(1-hydroxyethyl)-3,7-dioxo-, (4-nitrophenyl)methyl ester;4-Nitrobenzyl 6-(1-hydroxyethyl)-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylate;
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number