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It is utilized as pharmaceutical intermediate.
Michael T. Huggins.; Adrianne K. Tipton.; Qingqi Chen.; David A. Lightner. Hydrogen-Bonded Double Strands: Crystal Structure and Spectroscopic Propertiesof a 2,2?-Dipyrryl Ketone.Monatsh. Chem.. 2000, 131 (8), 825-838.
Ulli Eisner.; P. H. Gore. The light absorption of pyrroles. Part I. Ultraviolet spectra.J. Chem. Soc. 1958, (0), 922-927.
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