TY - GEN AU - Sebastian,Manuel AU - Hoskin,Aaron AU - Nieger,Martin AU - Nyulászi,László AU - Niecke,Edgar TI - Cyclic bis(phosphanyl)carbenium ion by protonation of a 1,3-diphosphacyclobutane-2,4-diyl SN - 1433-7851 PY - 2006///0619 N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/anie.200462032 ER -