Compound 3

[3,7-dimethyl-4,6-diaza-4,6-bis[2,6-bis(1-methylethyl)benzen]-1-sila-5-gallabicyclo[3.2.0]hepta-2,6-diene]-[[N,N′-(1,3-dimethyl-1,3-propanediylidene)bis[2,6-bis(1-methylethyl)benzenaminato-κN]](1-)]bromidogallium

From: A silicon–carbonyl complex stable at room temperature