1.3-Dioxo-2-chlor-2-methylmercapto-5.6-benzoindan

2,3-萘磺酸二甲基乙酸酯

4-环戊烯-1,3-二酮

4,9-tetrahydrobenzo[f]indan-1,3-dione

1,2-二(溴甲基)苯