Citation: Spencer Knapp; Buwen Huang; Thomas J. Emge; Suzie Sheng; Karsten Krogh-Jespersen; Joseph A. Potenza; Harvey J. Schugar (1999). A Pyropheophorbide Dimer with Single Pyrrole \p Overlap and a Low-Energy Q Absorption. Journal of the American Chemical Society, 121, pp. 7977-7978.
Formula: C34 H34 Cl3 N5 O4 Zn
Chemical name: Zinc(II)-2-devinyl-2-carboximinopyropheophorbide a methyl ester chloroform solvate