Table 3. NMR spectroscopic data for compound 16 (pyridine-d₅).

Position	δC	δH (J in Hz)	Position	δC	δH (J in Hz)
1	78.0	4.20, d (7.8)	18	16.8	0.83, s
2	68.4	3.95, m	19	14.1	1.62, s
3	71.4	4.51, brs	20	42.3	1.96, m
4	37.0	2.50, m	21	15.3	1.08, d (7.0)
5	83.4		22	109.8
6	31.0	2.11, td (13.5)	23	33.6	1.82, m
		2.03, m			1.78, m
7	29.3	1.53, d (13.7)	24	29.3	2.72, td (13.4)
		0.88, dd (12.7, 3.9)			2.25, d (11.5)
8	34.8	1.59, m	25	144.8
9	45.9	1.17, m	26	65.4	4.48, d (12.2)
10	47.0				4.05, d (12.2)
11	21.8	1.42, m	27	109.1	4.83, s
12	40.2	1.59, m			4.79, s
		1.02, m	5-O-Glc
13	40.8		1	97.7	5.29, d (7.7)
14	56.3	1.02, m	2	75.9	3.95, m
15	32.5	2.03, m	3	79.1	4.26, t (8.6)
		1.45, m	4	72.0	4.08, m
16	81.8	4.61, m	5	79.1	4.08, m
17	63.3	1.84, m	6	63.1	4.60, m
					4.31, dd (11.5)