Synonyms: BRN 0848212;Spiro(7H-benzo(de)quinoline-7,4'-imidazolidine)-2',5'-dione, 1,2,3,8,9,9a-hexahydro-5,6-5-methoxy-1-methyl-, trans-;AC1MI5EC;LS-145911;41829-20-3;6-hydroxy-5-methoxy-1-methylspiro[3,8,9,9a-tetrahydro-2H-benzo[de]quinoline-7,5'-imidazolidine]-2',4'-dione