[EN300-37297053-0.05g] (6R,7R)-3-[(acetyloxy)methyl]-7-(4-cyanobenzamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1,263,900원
[EN300-37297053-0.1g] (6R,7R)-3-[(acetyloxy)methyl]-7-(4-cyanobenzamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 1,510,100원