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[1]LandiJr.;Garofalo;Ramig[TetrahedronLetters,1993,vol.34,#2,p.277-280]
[1]LandiJr.;Garofalo;Ramig[TetrahedronLetters,1993,vol.34,#2,p.277-280]
[2]CurrentPatentAssignee:BRAUNBETEILIGUNGSGMBH-US6545165,2003,B1