1-(4-Fluorophenyl)-8-(4-(4-fluorophenyl)-4-oxobutyl)-1,3,8-triazaspiro[4.5]decan-4-one 54965-22-9 AIDS-129573 AIDS129573 Fluspiperone NSC354855 {1,3,8-Triazaspiro[4.5]decan-4-one,} {1-(4-fluorophenyl)-8-[4-(4-fluorophenyl)-4-oxobutyl]-} {8-[3-(p-Fluorobenzoyl)propyl]-1-(p-fluorophenyl)-1,3,} {8-triazaspiro[4.5]decan-4-one}