8-[4,4-bis(4-fluorophenyl)butyl]-3-tert-butyl-4-methylidene-1-oxa-3,8-diazaspiro[4.5]decan-2-one

8-[4,4-bis(4-fluorophenyl)butyl]-3-tert-butyl-4-methylidene-1-oxa-3,8-diazaspiro[4.5]decan-2-one · CAS 134069-68-4