[1]JournaloftheChemicalSociety,1949,p.2586
495-98-7 
 
(3S,6S)-3,6-Diisobutyl-piperazin-2-one 
 
(3S,6R)-3,6-Diisobutyl-piperazin-2-one 
[1]Heterocycles,1987,vol.26,p.2691-2701
(S)-2-Amino-4-methyl-pentanoicacid((S)-1-formyl-3-methyl-butyl)-amide;hydrochloride 
 
495-98-7 
[1]ChemicalandPharmaceuticalBulletin,1996,vol.44,p.2259-2262