偏硼酸

3-[2-(3-oxo-2-benzofuran-1-ylidene)ethylidene]-2-benzofuran-1-one

甲醇钠

2,2-bis(indane-1',3'-dione-2'-yl)indane-1,3-dione

2-hydroxy-2-(indane-1',3'-dione-2'-yl)indane-1,3-dione