Synonyms: BRN 5968373;8-(2-Phenylethyl)-1,3,8-triazaspiro(4.5)decane-2,4-dione;1,3,8-Triazaspiro(4.5)decane-2,4-dione, 8-(2-phenylethyl)-;1'-(2-Phenylethyl)spiro(imidazolidine-4,4'-piperidine)-2,5-dione;Phenyl-2-ethyl-8 triaza-1,3,8 spiro(4.5)decanedione-2,4 [French];Spiro(imidazolidine-4,4'-piperidine)-2,5-dione, 1'-(2-phenylethyl)-;AC1MJ893;LS-154736;8-phenethyl-2,4,8-triazaspiro[4.5]decane-1,3-dione;Phenyl-2-ethyl-8 triaza-1,3,8 spiro(4.5)decanedione-2,4;114991-12-7