Fig. 4From: A novel UPLC-PDA isocratic method for the quantification fulvestrant in oil-based pre-filled syringe injection matrix formulationsa 6-Keto fulvestrant (1 μg mL− 1). b Delta 6,7-fulvestrant (1 μg mL− 1). c Fulvestrant 9-sulfone (1 μg mL− 1). d Fulvestrant extended (1 μg mL− 1). e Fulvestrant dimer (1 μg mL− 1). f Fulvestrant sample placeboBack to article page