1-Oxa-4-azaspiro(4.5)dec-4-yloxy, 2,2-dimethyl- 133906-30-6 2-Chdo 2-Spirocyclohexane doxyl 2-Spirocyclohexane doxyl (2-spirocyclohexane-5,5-dimethyl-3-oxazolidinoxyl)