. . . . . "2[4-BROMO-2-FLUOROPHENYL)METHYL]-6-FLUOROSPIRO[ISOQUINOLINE-4-(1H),3'-PYRROLIDINE]-1,2',3,5'(2H)-TETRONE"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "experimental"@en .