[1]OrganicLetters,2013,vol.15,#11,p.2672-2675
[2]OrganicLetters,2017,vol.19,#10,p.2506-2509
[1]JustusLiebigsAnnalenderChemie,1959,vol.626,p.83,91
[2]JournalofHeterocyclicChemistry,1981,vol.18,#5,p.885-888
20756-97-2