Aethyl-(3.4-dimethyl-phenyl)-keton;1-(3,4-Dimethyl-phenyl)-propan-1-one;1-(3,4-Dimethyl-phenyl)-propan-1-on;1-(3,4-dimethylphenyl)-1-propanone;4-Propionyl-o-xylol;1.2-Dimethyl-4-propionyl-benzon;3',4'-dimethyl-propiophenone;3.4-Dimethyl-propiophenon
室温,干燥密封