[1]JournalofMedicinalChemistry,1983,vol.26,p.1570-1576
[1]Patent:US4649160,1987,A
[1]Locationinpatent:schemeortableGivens,RichardS.;Stensrud,Kenneth;Conrad,PeterG.;Yousef,AbrahamL.;Perera,Chamani;Senadheera,SanjeewaN.;Heger,Dominik;Wirz,Jakob[CanadianJournalofChemistry,2011,vol.89,#3,p.364-384]