1,2-Diazaspiro[2.5]octane185-79-5100 % similar 3-Azaspiro(5.5)undecane hydrochloride180-44-935 % similar 1,1-Dimethylcyclohexane590-66-933 % similar 2-Azaspiro(4.5)decan-1-one1005-85-232 % similar Methylenecyclohexane oxide185-70-630 % similar 1,1'-Ethynylenedicyclohexanol78-54-630 % similar