3-methyl-1,6-diphenylpyrano[2,3-c]pyrazol-4-one

1-[2-hydroxy-4,6-bis(phenylmethoxy)phenyl]-3-phenylprop-2-yn-1-one

ethyl (5E)-5-benzylidene-2-methyl-4-oxofuran-3-carboxylate

氰化苄