Higuchi et. al, "Complexation in Formulation of Parenteral Solutions: Solubilization Cytotoxic Agent Hexamethylmelamine by Complexation with Gentisic Acid Species,", 1975

Higuchi et. al, "Complexation in Formulation of Parenteral Solutions: Solubilization Cytotoxic Agent Hexamethylmelamine by Complexation with Gentisic Acid Species,", 1975, Box: 10, Folder: 73. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124497 Accessed December 25, 2025.