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European Journal of Organic Chemistry > 2014 > 31 > 6850 - 6853
Tetrahedron Letters > 2001 > 42 > 34 > 5833 - 5836
European Journal of Organic Chemistry > 2014 > 31 > 6850 - 6853
Tetrahedron Letters > 2001 > 42 > 34 > 5833 - 5836