Iron, tricarbonyl[η4-4,5-diethyl-2,2-dimethyl-3-(1-methylethenyl)-1-oxa-2-sila-5-boracyclopent-3-ene]- (9CI); 1-Oxa-2-sila-5-boracyclopent-3-ene, 4,5-diethyl-2,2-dimethyl-3-(1-methylethenyl)-, iron complex; 1-Oxa-2-sila-5-boracyclopentane, iron deriv.