英文别名Ebastine Impurity G; Ebastine Imp.G; Ebastine Impurity 7; Ebastine N-Oxide; 1-Butanone, 1-[4-(1,1-dimethylethyl)phenyl]-4-[trans-4-(diphenylmethoxy)-1-oxido-1-piperidinyl]-; 4-(4-benzhydryloxy-1-oxidopiperidin-1-ium-1-yl)-1-(4-tert-butylphenyl)butan-1-one