Fulvestrant

Chemical Name: 7α-[9-[(RS)-(4,4,5,5,5-Pentafluoropentyl)sulfinyl]nonyl]estra-1,3,5(10)-triene-3,17β-diol (as per EP) (7α,17β)-; 7α-[9-[(4,4,5,5,5,-Pentafluoropentyl)sulfinyl]non yl]estra-1,3,5(10)-triene-3,17β-diol (as per USP)

Synonym: MRE-269-Glucuronide ; (2S,3S,4S,5R,6S)-6-(2-(4-((5,6-diphenylpyrazin-2-yl)(isopropyl)amino)butoxy)acetoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid