[1]Patent:US5286723,1994,A,
[1]Patent:US5072038,1991,A,
[1]Patent:US4771054,1988,A,
[1]BioorganicandMedicinalChemistryLetters,2016,vol.26,#9,p.2262-2267
[1]JournalofMedicinalChemistry,1991,vol.34,p.1142-1154
[2]Patent:US5464796,1995,A
[3]Patent:US4977154,1990,A
[4]Patent:EP226961,1991,B1
[5]Patent:US2019/276407,2019,A1.Locationinpatent:Paragraph0742-0745
[1]BioorganicandMedicinalChemistryLetters,2007,vol.17,p.1312-1320
[1]Patent:CN108084161,2018,A.Locationinpatent:Paragraph0018;0041-0043
[2]Arzneimittel-Forschung/DrugResearch,2007,vol.57,p.641-646
[3]BioorganicandMedicinalChemistryLetters,2016,vol.26,p.2262-2267
[4]Patent:CN109293513,2019,A.Locationinpatent:Paragraph0037;0040;0041;0044
[1]BioorganicandMedicinalChemistryLetters,2007,vol.17,p.1312-1320
[1]BioorganicandMedicinalChemistryLetters,2007,vol.17,p.1312-1320