tetracarbonyl(trimethylgermyl)germyliron

5'-formyl-4-methyl-3,3'-di-(2-methoxycarbonylethyl)-4'-(methoxycarbonylmethyl)-2,2'-methylenedipyrrole-5-carboxylic acid

三甲基氯化锗

tetracarbonylgermyl(methylgermyl)iron

tetracarbonyl(dimethylgermyl)germyliron