8-[4-[[(3S)-5-methoxychroman-3-yl]-propylamino]butyl]-8-azaspiro[4.5]decane-7,9-dione 8-[4-[[(3S)-5-methoxychroman-3-yl]-propyl-amino]butyl]-8-azaspiro[4.5]decane-7,9-dione 8-[4-[[(3S)-5-methoxy-3-chromanyl]-propylamino]butyl]-8-azaspiro[4.5]decane-7,9-dione 8-[4-[[(3S)-5-methoxychroman-3-yl]-propyl-amino]butyl]-8-azaspiro[4.5]decane-7,9-quinone 138298-79-0 ( )-(S)-N-(4-((5-Methoxy-3-chromanyl)propylamino)butyl)-1,1-cyclopentanediacetimide Alnespirone [INN]