[1]Jeyaraj,G.Louis;Porter,WilliamR.[OrganicMassSpectrometry,1986,vol.21,p.813-817]
[1]Satoh;Hayashi;Satoh[JournalofPharmacyandPharmacology,1982,vol.34,#7,p.429-433]
[1]ArchivderPharmazie,1990,vol.323,p.521-522
[2]ArchivderPharmazie,1990,vol.323,p.521-522
[1]Manolov;Danchev[EuropeanJournalofMedicinalChemistry,1995,vol.30,#6,p.531-535]
[1]Manolov,Ilia;Danchev,NicolayD.[ArchivderPharmazie,1999,vol.332,#7,p.243-248]