2,2-diphenyl(6,8-di-t-butyl)-4,5-benzo-2-germa-1,3-dioxolane

ditertiobutyl-2,4 (trimethyl-2,4,6 phenylimino)-6 cyclohexadiene-2,4 one-1

2,4,6-三甲基苯胺

N,N'-dimesityl-1,1-diphenylgermanediamine

(diphenylchlorogermyl)mesitylamine