Synonyms: 8-(4,4-Bis(4-fluorophenyl)butyl)-3-ethyl-4-methylene-1-oxa-3,8-diazaspiro(4.5)decan-2-one;1-Oxa-3,8-diazaspiro(4.5)decan-2-one, 8-(4,4-bis(4-fluorophenyl)butyl)-3-ethyl-4-methylene-;AC1MIQ53;LS-98865;134069-73-1;8-[4,4-bis(4-fluorophenyl)butyl]-2-ethyl-1-methylidene-4-oxa-2,8-diazaspiro[4.5]decan-3-one