1'-(2-Phenylethyl)spiro(imidazolidine-4,4'-piperidine)-2,5-dione 1,3,8-Triazaspiro(4.5)decane-2,4-dione, 8-(2-phenylethyl)- 114991-12-7 8-(2-Phenylethyl)-1,3,8-triazaspiro(4.5)decane-2,4-dione BRN 5968373 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)-