(E)-3-methylbutan-2-oneO-tosyl oxime

乙酸异丙烯酯

1-(N-乙酰基)吡唑

1,5-Diacetyl-1,3,5-triazinane-2,4-dione

1-乙酰-1H-1,2,3-三唑[4,5-b]吡啶