LANE, M Synthesis, pharmacology, and clinical trial of the riboflavine analogue, sodium-6, 7-dimethyl-9-(2'-hemisuccinoxyethyl)-isoalloxazine, U-6538. [electronic resource] - Journal of the National Cancer Institute Feb 1959 - 349-61 p. digital Publication Type: Journal Article ISSN: 0027-8874 Subjects--Topical Terms: Antineoplastic AgentsFlavinsHumansOrganic ChemicalsRiboflavin--analogs & derivativesSodium