TABLE 3

¹H and ¹³C NMR data of M2, M14, and M9 and HMBC data for M14 and M9

Position	M2		M14			M9
Position	δ_H^{^a} (J in Hz)	δ_C^{^b}	δ_H^{^a} (J in Hz)	δ_C^{^b}	HMBC^{^a}	δ_H^{^a} (J in Hz)	δ_C^{^b}	HMBC^{^a}
1		213.0 qC		212.9 qC			212.9 qC
2		52.7 qC		52.7 qC			52.6 qC
3	2.77 d (17.2) 3.28 d (17.2)	37.7 CH₂	2.71 d (16.9) 3.23 d (16.9)	37.6 CH₂	1, 2, 4, 8, 9, 10, 11	2.71 d (16.3) 3.22 d (16.3)	37.5 CH₂	1, 2, 4, 8, 9, 10, 11
4	7.43 s	124.4 CH	7.14 s	126.7 CH	3, 6, 8, 12	7.14 s	126.9 CH	3, 6, 8, 12
5		148.5 qC		146.5 qC			146.5 qC
6		135.7 qC		134.4 qC			136.2 qC
7		139.0 qC		139.2 qC			139.0 qC
8		134.1 qC		133.0 qC			133.1 qC
9		154.2 qC		154.5 qC			154.1 qC
10	3.46 d (10.6) 3.71 d (10.6)	68.3 CH₂	3.44 d (10.7) 3.70 d (10.7)	68.3 CH₂	1, 2, 3, 11	3.44 d (10.6) 3.69 d (10.6)	68.3 CH₂	1, 2, 3, 11
11	1.09 s	21.2 CH₃	1.09 s	21.3 CH₃	1, 2, 3, 10	1.08 s	21.3 CH₃	1, 2, 3, 10
12	4.75 s	63.6 CH₂	2.39 s	21.5 CH₃	4, 5, 6	2.45 s	21.4 CH₃	4, 5, 6
13	2.99 d (7.5)	31.9 CH₂	3.72 s	35.8 CH₂	5, 6, 7, 14	3.10 dd (7.9, 8.0)	30.0 CH₂	5, 6, 7, 14
14	3.65 d (7.5)	62.1 CH₂		175.5^{^b} qC		3.60 dd (8.0, 17.1) 3.96 dd (7.9, 17.1)	69.3 CH₂	6, 13, 1′
15	2.65 s	13.8 CH₃	2.61 s	14.0 CH₃	6, 7, 8	2.65 s	13.9 CH₃	6, 7, 8
1′						4.32 d (7.6)	104.5 CH	14
2′						3.23 m	74.9 CH	1′, 3′
3′						3.38 m	77.9 CH	4′
4′						3.46 m	73.6 CH	3′
5′						3.62 d (9.0)	76.4 CH
6′							176.0 qC