Table 2. Characteristic Bond Lengths (Å ) for N-acyl-2-amidodesoxigliukopyranozes 1-8
 

	C(2)-N(1)	N(1)-C(a )	C(a )-O	C(a )-C(b )	C-N(1')	N(1')-C(2')	C(2')-O
1	1.468
2	1.468	1.453	1.227	1.520
3	1.469	1.457	1.225	1.528
4	1.467	1.457	1.224	1.529	1.468	1.439	1.219
5	1.466	1.457	1.224	1.530	1.474	1.436	1.220
6	1.469	1.453	1.226	1.528	1.473	1.438	1.220
7	1.469	1.458	1.225	1.530	1.473	1.437	1.220
8	1.468	1.455	1.226	1.529	1.472	1.437	1.220