191029-50-2

N(b)-[4-[2-[N,N-Bis[2-[N,N-bis(carboxymethyl)amino]ethyl]amino]acetamido]butyl]-Co-(5'-deoxyadenosin-5'-yl)cobinamide f-(dihydrogen phosphate) inner salt 3'-ester with [5,6-dimethyl-1-(alpha-D-ribofuranosyl)benzimidazole-kappa-N3]