英文别名p-(methylsulphinyl)benzaldehyde; Methyl 4-formylphenyl sulfoxide; Methyl(4-formylphenyl) sulfoxide; Benzaldehyde, 4-(methylsulfinyl)-; p-methylsulfinylbenzaldehyde; Arginine Impurity 21; 4-methylsulfinylbenzaldehyde; 4-(methanesulfinyl)benzaldehyde; 4-formylphenyl methyl sulfoxide; para-methylsulfinylbenzaldehyde