1.1.1.423 0.1 - 2-chloro-1-phenyl-1-propanone pH 7.5, 25°C 1.1.1.423 0.1 - 2-chloro-1-phenyl-1-propane pH 7.5, 25°C 1.1.1.423 0.16 - ethyl 2-chlorobenzoylacetate pH 7.5, 25°C 1.1.1.423 0.26 - 1-Phenyl-1,3-butanedione pH 7.5, 25°C 1.1.1.423 1.46 - methyl benzoylformate pH 7.5, 25°C 1.1.1.423 1.53 - 2-aminoacetophenone pH 7.5, 25°C 1.1.1.423 1.78 - (R,R)-(-)-pseudoephedrine pH 7.8, 25°C 1.1.1.423 4.61 - (R,S)-(-)-ephedrine pH 7.8, 25°C