Table 2.

¹³C NMR data of compounds 1 – 10 (CDCl₃, δ ppm, 100 MHz)

Carbon	1	2	3	4	5	6	7	8	9	10
1	34.3 ta	34.3 t	33.2 t	33.2 t	30.5 t	30.6 t	30.5 t	31.1 t	30.8 t	34.6 t
2	18.9 t	18.8 t	18.7 t	18.7 t	17.6 t	17.7 t	17.8 t	18.3 t	17.5 t	18.2 t
3	44.3 t	44.0 t	44.1 t	44.1 t	39.0 t	39.1 t	39.1 t	40.6 t	38.7 t	40.5 t
4	34.5 s	34.4 s	34.3 s	34.3 s	36.9 s	37.0 s	37.0 s	35.9 s	36.8 s	37.3 s
5	50.5 d	50.0	50.0 d	50.0 d	172.6 s	172.3 s	173.0 s	150.2 s	175.3 s	172.3 s
6	68.0 d	67.8	67.8 d	67.9 d	123.0 d	122.9 d	122.7 d	122.5 d	123.7 d	123.7 d
7	40.7 t	41.0 t	40.7 t	40.7 t	199.2 s	199.9 s	200.5 s	72.1 d	200.1 s	187.0 s
8	30.9 d	30.6	30.8 d	30.8 d	47.1 d	47.6 d	47.6 d	41.5 d	47.8 d	130.8 s
9	94.1 s	94.5 s	94.3 s	94.3 s	96.1 s	95.5 s	95.5 s	94.4 s	79.2 s	163.1 s
10	42.9 s	42.7 s	42.8 s	42.8 s	44.7 s	45.0 s	45.1 s	43.5 s	46.5 s	44.3 s
11	28.2 t	29.3 t	29.2 t	29.2 t	29.8 t	29.6 t	29.3 t	29.3 t	34.3 t	31.0 t
12	35.7 t	34.5 t	36.4 t	36.4 t	37.6 t	35.6 t	34.9 t	35.1 t	21.1 t	24.1 t
13	85.3 s	89.8 s	90.6 s	90.6 s	86.2 s	85.2 s	86.0 s	85.5 s	125.1 s	124.4 s
14	28.9 t	46.0 t	35.2 t	35.6 t	41.9 t	34.3 t	40.3 t	40.3 t	110.7 d	110.6 d
15	59.6 t	98.9	64.9 t	65.0 t	174.2 s	61.4 t	58.7 t	59.5 t	142.9 d	143.1 d
16	66.8 t	76.8 d	98.8 d	98.8 d	77.8 t	65.6 t	66.3 t	66.6 t	138.5 d	138.6 d
17	18.0 q	17.8	17.1 q	17.1 q	9.5 q	9.7 q	9.8 q	13.2 q	9.1 q	11.3 q
18	33.3 q	33.3	33.3 q	33.3 q	31.4 q	31.5 q	31.5 q	32.5 q	31.5 q	32.4 q
19	24.9 q	24.8	24.7 q	24.7 q	30.7 q	30.5 q	30.6 q	30.7 q	31.2 q	28.6 q
20	20.6 q	20.4	20.5 q	20.5 q	24.0 q	23.8 q	23.7 q	25.9 q	24.2 q	25.4 q
21						171.1 s
22						20.9 q

^aMultiplicity has been determined by DEPT experiments and assignments have been made by HSQC and HMBC.