Table 1.

¹H NMR (500 MHz, CD₃OD) and ¹³C NMR (125 MHz, CD₃OD) data of compound 3.

No.	δC (ppm)	Mult.	δH (ppm)	J (Hz)	Mult.	COSY	HMBC
1′	148.9	qC
2′	130.2	qC
3′	117.2	CH	6.52	3.00	d	1	1, 1′, 4′, 5′
4′	151.1	qC
5′	113.8	CH	6.41	8.50, 3.00	dd	6′	3′, 4′
6′	116.5	CH	6.56	8.50	d	5′	1, 1′, 2, 5′
1	29.1	CH2	3.22	7.33	d	2	1′, 2′, 3, 3′
2	124.0	CH	5.30		m	1	1, 4
3	136.8	qC
4	40.9	CH2	1.98		m	5
5	27.7	CH2	2.16		m	4, 6	3, 4, 6, 7
6	128.8	CH	5.25		m	5
7	139.4	qC
8	35.9	CH2	2.11		m	9	9, 6, 10, 38
9	27.7	CH2	2.05		m	8, 10
10	125.6	CH	5.10		m	9
11	135.8	qC
12	40.9	CH2	1.96		m
13	27.7	CH2	2.05		m
14	125.6	CH	5.10		m
15	135.8	qC
16	40.9	CH2	1.96		m
17	27.7	CH2	2.05		m
18	125.6	CH	5.10		m
19	135.8	qC
20	40.9	CH2	1.96		m
21	27.7	CH2	2.05		m
22	125.6	CH	5.10		m
23	135.8	qC
24	40.9	CH2	1.96		m
25	27.7	CH2	2.05		m
26	125.6	CH	5.10		m
27	135.8	qC
28	40.9	CH2	1.96		m
29	27.7	CH2	2.05		m
30	125.6	CH	5.10		m
31	135.8	qC
32	40.9	CH2	1.96		m
33	27.7	CH2	2.05		m
34	125.6	CH	5.10		m
35	135.8	qC
36	25.9	CH3	1.65		s		34,45
37	16.2	CH3	1.69		s	1,2	2,3,4
38	60.0	CH2	4.06		s		6,7,8
39	16.2	CH3	1.58		s
40	16.2	CH3	1.58		s
41	16.2	CH3	1.58		s
42	16.2	CH3	1.58		s
43	16.2	CH3	1.58		s
44	16.2	CH3	1.58		s
45	17.8	CH3	1.58		s