1,3,3-三甲基-7-氧杂双环[4.1.0]庚烷-2-甲腈

2,10,10-trimethyl-4,7-dioxaspiro[4,5]dec-1-enecarbaldehyde

2,10,10-trimethyl-4,7-oxadispiro[4,5]dec-1-enecarbonitrile

(2E,4E)-1-bromo-3-methyl-5-(4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-2,4-pentadiene

(2E,4E)-3-methyl-5-(2,10,10-trimethyl-4,7-dioxaspiro[4,5]dec-1-en-1-yl)-2,4-pentadienol