Citation: Chandrasekhar, Vadapalli; Baskar, Viswanathan; Steiner, Alexander; Zacchini, Stefano (2004). Reactions ofn-Bu2SnO and (n-Bu3Sn)2O with 1,1,2,3,3-Pentamethyltrimethylene Phosphinic Acid: Synthesis and X-ray Crystal Structures of a Novel Spirocyclic Coordination Polymer and a 16-Membered Inorganic Macrocycle. Organometallics, 23, pp. 1390-.