4-prop-2-enylhept-6-ene-1,4-diol

4-hydroxy-N-[2-hydroxy-3-(4-hydroxybutanoylamino)propyl]butanamide

ethyl 6-hydroxyhex-2-enoate

P-二甲苯基丁酸

1,4,6-trioxaspiro[4.4]nonane