Tri-μ-oxido-bis-[(5,10,15,20-tetra-phenyl-porphyrinato-κN)niobium(V)].
Acta Crystallogr Sect E Struct Rep Online. 2011 Jul 1;67(Pt 7):m862-3. doi: 10.1107/S1600536811020538. Epub 2011 Jun 4.
Acta Crystallogr Sect E Struct Rep Online. 2011.
PMID: 21836860
Free PMC article.