Higuchi and Kato, "Ion-Pair Extraction of Pharmaceutical Amines II Extraction Profile of Chlorpheniramine,", 1966

Higuchi and Kato, "Ion-Pair Extraction of Pharmaceutical Amines II Extraction Profile of Chlorpheniramine,", 1966, Box: 10, Folder: 192. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124616 Accessed February 16, 2026.