A new homoporphyrin system.  The 21-ethoxycarbonyl-5, 10, 15, 20-tetraphenyl-21 H-21-homoporphine.  Crystal structure and molecular stereochemistry of the nickel(II) complex.
D007536:Isomerism; D008722:Methods; D009532:Nickel; D011166:Porphyrins; D014961:X-Ray Diffraction
D011166:Porphyrins; D009532:Nickel