1-(4-(2-Dimethylamino)-2-ethoxyphenyl butanone;Tamoxifen EP Impurity G;4''-[2-(DIMETHYLAMINO)ETHOXY]-2-PHENYLBUTYROPHENONE;1-(4-(2-(DIMETHYLAMINO)ETHOXY)PHENYL)-2-PHENYL BUTANONE DMA DIPONE;1-Butanone, 1-[4-[2-(diMethylaMino)ethoxy]phenyl]-2-phenyl-;1-[4-[2-(Dimethylamino)ethoxy]phenyl]-2-phenyl-1-butanone;Tamoxifen Impurity G;Tamoxifen Citrate EP Impurity G