Synonyms: MLS000737483;1',3'-dimethyl-7',9'-dihydrospiro[indole-3,8'-purine]-2,2',6'(1h,1'h,3'h)-trione;21943-52-2;22043-24-9;NSC117197;AC1L6S0B;AC1Q6P07;HMS2885L06;KST-1B1788;AR-1B7019;NSC-117197;SMR000528533;1',3'-dimethylspiro[1H-indole-3,8'-7,9-dihydropurine]-2,2',6'-trione