benzyl(trimethyl)germane

(1R,3S,5r,7r)-2',2',4',4'-tetramethylspiro[adamantane-2,5'-[1,3,2,4]dithiadigermolane]

2,2-金刚烷烯

(1R,3S,5r,7r)-2',2',3',3'-tetramethylspiro[adamantane-2,4'-[1,2,3]thiadigermetane]

烯丙基三甲基锗烷