英文别名[2,6-Dimethyl-4-(2-methyl-2-propanyl)phenyl]acetic acid; 4-tert-Butyl-2,6-dimethyl-alpha-toluic acid; [4-(1,1-Dimethylethyl)-2,6-dimethylphenyl]acetic Acid; Xylometazoline EP Impurity F; Xylometazoline hydrochloride impurity C; Xylometazoline Impurity 6; Xylometazoline Hydrochloride Impurity F; Xylometazoline Hydrochloride EP Impurity F; 2,6-Dimethyl-4-tert-butylphenylacetic Acid