[1]Archer,JohnG.;Barker,AlanJ.;Smalley,RobertK.[JournaloftheChemicalSociety.PerkintransactionsI,1973,p.1169-1173]
[1]Grundmann;Ulrich[JournalofOrganicChemistry,1959,vol.24,p.272]
[1]CurrentPatentAssignee:SUNPHARMACEUTICALINDUSTRIESLIMITED-WO2012/38942,2012,A1Locationinpatent:Page/Pagecolumn49
[2]CurrentPatentAssignee:SUNPHARMACEUTICALINDUSTRIESLIMITED-US2014/148459,2014,A1Locationinpatent:Paragraph0423;0424