Neutral penta-coordinate derivatives of bis (o-dioxophenylene)silicon - crystal structure of Si(O2C6H4)2(OPPh3) and Si(O2C6H4)2(OP(NC5H10)3) supra(.) CH2Cl2
Hey-Hawkins, Evamarie; Dettlaff-Weglikowska, Ursula; Schnering, Hans Georg von; Thiery, Dagobert