1-hydroxydec-9-en-5-one

5-pent-4-enyldec-9-ene-1,5-diol

2-(2-methylsulfanyl-1,3-dithian-2-yl)oxan-2-ol

2-[2-(1,3-dithianyl)]tetrahydropyran-2-ol

1,7-二氧杂螺[5.5]十一碳-4-烯