Aza-cp ligands, i.e. [cnnrn]- in which n is 0-4 and r is

Official title: Aza-Cp ligands, i.e. [CnN(5-n)Rn]- in which n is 0-4 and R is H or hydrocarbyl, or analogous condensed ring systems

B01J2531/0233 (Aza-cp ligands, i.e. [cnnrn]- in which n is 0-4 and r is) appears on 6 US grants and 6 published applications in this corpus.