Sun, Chung-Ming Traceless liquid phase synthesis of piperazinediones. [electronic resource] - Combinatorial chemistry & high throughput screening Mar 2003 - 133-7 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1386-2073 Standard No.: 10.2174/1386207033329733 doi Subjects--Topical Terms: Amino Acids--chemistryCombinatorial Chemistry TechniquesCyclizationDicyclohexylcarbodiimideDipeptides--chemical synthesisFluorenes--chemistryHydrogen-Ion ConcentrationIndicators and ReagentsPiperazines--chemical synthesisPolyethylene Glycols