[1]Tetrahedron,2003,vol.59,#50,p.10043-10049
[1]Tetrahedron,2003,vol.59,p.10043-10049
[1]Tetrahedron,2003,vol.59,p.10043-10049
[1]Tetrahedron,2003,vol.59,p.10043-10049
[1]Tetrahedron,2003,vol.59,p.10043-10049
[1]BioorganicandMedicinalChemistryLetters,2009,vol.19,p.5321-5324