SCHULTZ, H P The preparation of spermine tetrahydrochloride (1,12-diamino-4,9-diazadodecane tetrahydrochloride). [electronic resource] - Journal of the American Chemical Society Aug 1948 - 2666 p. digital Publication Type: Journal Article ISSN: 0002-7863 Standard No.: 10.1021/ja01188a016 doi Subjects--Topical Terms: HumansSpermine