
Keywords: استروژن کایتوکل; EMs, estrogen metabolites; BMP, 3-hydroxymethyl-propyphenazone; Dns-Cl, dansyl chloride; IT-MS, ion trap mass spectrometer; QQQ-MS, triple quadrupole mass spectrometerEstrogen metabolites; Catechol estrogens; Breast cancer; 3-Bromomethyl-propyphenazone; D