英文名称
5-tert-butyl-1'-methylspiro[1,3-dihydroindene-2,5'-imidazolidine]-2',4'-dione;7-tert-butyl-1'-methylspiro[2,4-dihydro-1H-naphthalene-3,5'-imidazolidine]-2',4'-dione;5-tert-butylspiro[1,3-dihydroindene-2,4'-1H-pyrazino[2,3-d][1,3]oxazine]-2'-one;5-tert-butylspiro[1,3-dihydroindene-2,4'-1H-pyrido[2,3-d][1,3]oxazine]-2'-one;5-tert-butylspiro[1,3-dihydroindene-2,4'-1H-pyrimido[4,5-d][1,3]oxazine]-2'-one;5-tert-butylspiro[1,3-dihydroindene-2,3'-pyrrolidine]-2',5'-dione;5-tert-butylspiro[1,3-dihydroindene-2,7'-5H-pyrrolo[2,3-b]pyrazine]-6'-one;5-tert-butylspiro[1,3-dihydroindene-2,3'-1H-pyrrolo[2,3-b]pyridine]-2'-one;5-tert-butylspiro[1,3-dihydroindene-2,5'-7H-pyrrolo[2,3-d]pyrimidine]-6'-one