[1]JournalofMedicinalChemistry,1992,vol.35,p.2481-2496
[1]PharmaceuticalChemistryJournal,1988,vol.22,p.358-363 Khimiko-FarmatsevticheskiiZhurnal,1988,vol.22,p.540-545
[1]Synthesis,2000,p.667-672
49703-58-4
17797-10-3
403-40-7
457-68-1
587-79-1
1260486-39-2