title: Alkylation of beta-(Hydroxymethyl)pyrroles: A New Synthesis of Porphobilinogen and Other Trisubstituted Pyrroles for Photodynamic Therapy.
authors.affiliation: Department of Chemistry, Baker Laboratory, Cornell University, Ithaca, New York 14853-1301.
authors.forename: Christine Y.
authors.initials: CY
authors.lastname: De Leon
authors.forename: Bruce
authors.initials: B
authors.lastname: Ganem