di(propyn-1-yl)dimethylstannane

[platinum(II)dichloride(1,2-bis(dimethylphosphino)ethane)]

5,5-dimethyl-10H-benzo[b][1]benzostannine

3,3-dimethyl-3H-3-benzostannepine

5,10,10-trimethylbenzo[b][1,4]benzazastannine