dimethyl (R)-2-(2-(4-(1-(1l4-diazynyl)-2-oxo-2-phenylethyl)-2,2,6,6-tetramethyl-3,5-bis(trimethylsilyl)-3,5-diaza-2,6-disila-4-germaheptan-4-yl)hydrazineylidene)malonate

bis[2,6-bis(1-naphthyl)phenyl]germylene