Mathison, I W Application of n-butyl lithium in the synthesis of some methoxy-substituted aromatic carboxylic acids. [electronic resource] - Journal of pharmaceutical sciences Oct 1968 - 1820-1 p. digital Publication Type: Journal Article ISSN: 0022-3549 Standard No.: 10.1002/jps.2600571050 doi Subjects--Topical Terms: Acids--chemical synthesisBenzene Derivatives--chemical synthesisBenzoates--chemical synthesisIndicators and ReagentsLithiumPhthalic AcidsXylenes