1-(2-hydroxy-4-methoxy-3-methylphenyl)butan-1-one

1-(2,4-二羟基-3-甲基苯基)-1-丁酮

2-trimethylsilylhept-1-en-4-one

(5-bromo-1-butanoyl-2-oxo-3H-indol-3-yl) butanoate

1-(2-苯基甲氧基乙氧羰基)乙基丁酸酯