2,4-dioxopentan-3-yl 4-methylbenzenesulfonate

硫代苯甲酰胺

3-氯-2,4-戊二酮

[1-Hydroxy-1-(4-methyl-2-phenyl-5-thiazolyl)ethyl]phosphonsaeure-diethylester

3-bromo-pentane-2,4-dione 2-enol tautomer