3-(dimethylamino)benzo[f]chromen-1-one

2-(dimethylamino)-5-methyl-8-propan-2-ylchromen-4-one

2-(二甲基氨基)-8-苯基-4H-1-苯并吡喃-4-酮

3-(dimethylamino)-N,N-dimethyl-2-oxo-3-sulfanylidenepropanamide

N,N,N',N'-tetramethyl-2-oxopropanediamide