WILLIAMS, L A Ultraviolet differential spectrophotometry of thiobarbiturates. [electronic resource] - Journal of medicinal and pharmaceutical chemistry Dec 1960 - 609-15 p. digital Publication Type: Journal Article ISSN: 0095-9065 Standard No.: 10.1021/jm50013a002 doi Subjects--Topical Terms: Barbiturates--chemistrySpectrophotometry, UltravioletThiobarbiturates