Synonyms: AC1L4G91;LS-145905;(1'-acetyl-6-acetyloxy-1-methyl-2',4'-dioxospiro[3,8,9,9a-tetrahydro-2H-benzo[de]quinoline-7,5'-imidazolidine]-5-yl) acetate hydrochloride;43166-19-4;Spiro(7H-benzo(de)quinoline-7,4'-imidazolidine)-2',5'-dione, 1,2,3,8,9,9a-hexahydro-3'-acetyl-5,6-dihydroxy-1-methyl-, diacetate, monohydrochloride, trans-