Pharmaceutical IntermediateChina (6R, 7R) -7-Amino-8-Oxo-3- (1-propenyl) -5-Thia-1-Azabicyclo[4.2.0]Oct-2-Ene-2-Carboxylic Acid 120709-09-3, Find details about China Apra, 7-Amino from (6R, 7R) -7-Amino-8-Oxo-3- (1-propenyl) -5-Thia-1-Azabicyclo[4.2.0]Oct-2-Ene-2-Carboxylic Acid 120709-09-3