germanium(II) bis(3,5-di-tert-butyl-1,2-semiquinonate)

1,4-bis(3,4-dimethylcyclopenta-1,3-dien-1-yl)benzene

3,5-二叔丁基邻苯二酚

脱氢抗坏血酸

3,8-dimethyl-1,6-dioxa-4,9-dithia-5-germaspiro[4.4]nonane-2,7-dione