Synthesis of tetraalkyl (pyrrolidine-2,2-diyl)bisphosphonates and 2,2-bis(diethoxyphosphoryl)-3,4-dihydropyrrole 1-oxide ; ESR study of derived nitroxides
G. Olive et al., Synthesis of tetraalkyl (pyrrolidine-2,2-diyl)bisphosphonates and 2,2-bis(diethoxyphosphoryl)-3,4-dihydropyrrole 1-oxide ; ESR study of derived nitroxides, J ORG CHEM, 63(24), 1998, pp. 9095-9099