Table 1.

¹H-NMR Data (500 MHz) and ¹³C- NMR Data (125 MHz) for Compound 1 (CDCl₃).

No.	δC	δH (J = Hz)
1	38.8 t	1.01 (m), 1.57 (m)
2	18.8 t	1.43 (m)
3	42.0 t	1.20 (m), 1.39 (m)
4	33.3 s
5	54.6 d	1.07 (m)
6	22.4 t	1.36 (dd, 4.5, 13), 1.64 (m)
7	35.8 t	2.11 (ddd, 5, 13.5, 18.5), 2.36 (m)
8	143.3 s
9	51.0 d	1.75 (m)
10	38.5 s
11	20.1 t	1.61 (m)
12	32.8 t	1.13 (m), 2.31 (m)
13	46.8 s
14	122.8 d	5.37 (s)
15	214.9 s
16	65.9 t	4.36 (s)
17	22.4 q	1.12 (s)
18	33.6 q	0.88 (s)
19	22.0 q	0.83 (s)
20	14.5 q	0.64 (s)