2-cyclohexylidenevinyl benzylcarbamate

1,3-二苄基脲

4-methoxy-1-oxaspiro[4.5]dec-3-en-2-one

1-(3-hydroxy-3-methylbut-1-ynyl)cyclohexan-1-ol

methyl 3-(1-hydroxycyclohexyl)prop-2-ynoate