(Z)-4-Hydroxy-N-desmethyl Tamoxifen;4-[(1Z)-1-[4-[2-(Methylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl]phenol;Endoxifen;(Z)-4-Hydroxy-N-desmethyl Tamoxifen (contains up to 10% E isomer)see D292043;(Z)-4-Hydroxy-N-desmethyl Tamoxifen (contains up to 10% E isomer);Phenol, 4-[(1Z)-1-[4-[2-(MethylaMino)ethoxy]phenyl]-2-phenyl-1-butenyl]-