14074-80-7 25447-11-4 5,10,15,20-Tetraphenyl-21H,23H-porphine zinc Tetraphenylporphyrin zinc Zinc tetraphenylporphine Zinc tetraphenylporphyrin Zinc, (5,10,15,20-tetraphenyl-21H,23H-porphinato(2-)-N21,N22,N23,N24)-, (SP-4-1)- Zinc, (5,10,15,20-tetraphenyl-21H,23H-porphinato(2-)-kappaN21,kappaN22,kappaN23,kappaN24)-, (SP-4-1)-