acetic acid,(1R,2R)-cyclopentane-1,2-diol,4-methylbenzenesulfonic acid

环戊酮

1-(5-乙基-2-呋喃基)乙酮

methyl N-[(Z)-1-(furan-2-yl)ethylideneamino]carbamodithioate

1-(5-diethoxyphosphorylfuran-2-yl)ethanone