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[3]PharmaceuticalBulletin,1956,vol.4,p.137,498
[1]Patent:US4728355,1988,A,
[2]Patent:US4735650,1988,A,
[3]Patent:WO2011/38572,2011,A1,.Locationinpatent:Page/Pagecolumn52
[1]JournalofHeterocyclicChemistry,1982,vol.19,p.1285-1287
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[1]PharmaceuticalBulletin,1956,vol.4,p.137,498
[2]PharmaceuticalBulletin,1956,vol.4,p.137,498
[1]Pharmaceuticalbulletin,1956,vol.4,p.497-499
[1]Patent:EP1813606,2007,A1.Locationinpatent:Page/Pagecolumn83-84
[2]PharmaceuticalBulletin,1956,vol.4,p.137,498
[3]PharmaceuticalBulletin,1956,vol.4,p.137,498
[1]PharmaceuticalBulletin,1956,vol.4,p.137,498
[1]PharmaceuticalBulletin,1956,vol.4,p.137,498
[2]PharmaceuticalBulletin,1956,vol.4,p.137,498
[1]JournalofHeterocyclicChemistry,1982,vol.19,p.1285-1287
[2]Patent:WO2005/30213,2005,A1.Locationinpatent:Page/Pagecolumn175-176