Laura Favrettoa, William A. Nugentb
Tetrahedron Letters, Volume 43, Issue 14, 2002, p. 2581–2584
- DOI:
http://dx.doi.org/10.1016/S0040-4039(02)00306-4
Michael G Organa, Stephen W Kaldorb,Craig E Dixona
Tetrahedron Letters 2000, Volume 41, Issue 44, p. 8407–8411
- DOI:
http://dx.doi.org/10.1016/S0040-4039(00)01503-3