5,10-dichloro-decahydro-[1,2]disilino[1,2-a][1,2]disiline

1,6-disila[4.4.4]propellane

1,6-dibromo-1,6-dimethyl-[1,6]disilecane

10-butyl-5,10-disila-spiro[4.9]tetradecane

5,10-dimethyl-(5r,10t)-decahydro-[1,2]disilino[1,2-a][1,2]disiline