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бензальацетофенон nstresses
chem. Benzalazetophenon n; Benzylidenazetophenon n; Benzalacetophenon m (C6H5•CH•CH•CO•C6H5); Chalkon n (C6H5CH:CH•CO•C6H5); 1,3-Diphenyl-2-propen-l-on