Butanone78-93-331 % similar Acetoacetanilide102-01-231 % similar Girard's P reagent1126-58-531 % similar Acetonyltriphenylphosphonium chloride1235-21-831 % similar Hydroxyacetone116-09-630 % similar 2,15-Hexadecanedione18650-13-030 % similar Fluoroacetone430-51-330 % similar Bromoacetone598-31-230 % similar Chloroacetone78-95-530 % similar