3-(1,3-dithian-2-yl)-2-methylprop-2-enal

8-(1,3-dithian-2-yl)-3,7-dimethyl-1-(2,6,6-trimethyl-cyclohex-1-enyl)octa-1E,4E,7E-trien-3,6-diol

8-(1,3-dithian-2-yl)-3,7-dimethyl-1-(2,6,6-trimethyl-cyclohex-1-enyl)octa-1E,7E-dien-4-yne-3,6-diol

3-甲基-2-丁烯醛

4,4-diethoxy-2-methylbut-1-ene