Cefazedone Impurity 1

Chemical Name: (6R,7R)-7-amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Synonym: (14bR)-1,2,3,4,10,14b-Hexahydro-2-methyl-pyrazino[2,1-a]pyrido[2,3-c][2]benzazepine; (R)-1,2,3,4,10,14b-Hexahydro-2-methyl-pyrazino[2,1-a]pyrido[2,3-c][2]benzazepine; (-)-Mirtazapine; (R)-6-Azamianserin; (R)-Mirtazapine; (R)-Org 3770; Org 44-19; R-(-)-Mirtazapine