英文别名azanium,5-methoxy-2-methyl-4-(3-oxobutanoylamino)benzenesulfonate; 3-Acetoacetylamino-4-methoxytoluene-6-sulfonic acid ammonium salt; 4-[(1,3-dioxobutyl)amino]-5-methoxy-2-methyl-benzenesulfonicacimonoammoni; ammonium 4-acetoacetylamino-5-methoxy-2-methylbenzenesulphonate; N-AcetoacetCresidineSulfonicAcid(AmmoniumSalt); N-Acetoaceticcresidinesulfonicacidammoniumsalt; N-ACETOACET-P-CRESIDINE-O-SULFONIC ACID AMMONIUM SALT