Table 3.

¹³C NMR data (δ ppm) for compounds 1–9.

Pos	1	2	3	4	5	6	7	8	9
1	139.99	131.94	72.70	38.2	140.00	141.57	39.21	38.83	38.27
2	126.93	123.05	26.69	19.39	128.07	128.45	19.56	17.19	18.16
3	126.35	124.93	22.01	42.20	126.19	125.84	38.17	36.82	37.01
4	134.56	134.81	133.78	33.57	136.39	136.13	43.84	46.09	47.29
5	128.87	127.32	122.11	55.57	126.91	126.95	49.97	44.99	48.78
6	140.17	140.60	48.04	24.56	139.28	138.75	24.65	25.19	24.90
7	43.98	131.22	41.91	39.08	43.32	43.40	121.22	121.00	35.48
8	21.68	125.71	24.04	148.69	19.63	20.20	134.48	135.63	136.65
9	31.02	121.53	31.16	57.23	37.55	38.14	51.47	52.01	50.55
10	32.69	131.64	49.24	39.85	70.17	70.78	35.33	35.01	36.84
11	32.09	28.35	26.89	17.66	30.96	30.59	23.05	20.04	18.56
12	17.50	24.14	15.20	41.37	17.66	17.08	27.59	36.01	34.40
13	21.46	24.14	21.69	73.65	21.08	21.74	145.03	36.99	37.72
14	22.29	19.56	15.17	145.15	31.22	30.81	122.33	46.33	129.10
15	21.49	22.18	23.52	111.62	21.25	21.25	34.84	150.26	148.91
16				28.02			20.87	109.32	110.18
17				106.38			21.44	21.52	26.02
18				33.65			29.71	17.12	16.77
19				21.74			183.69	185.88	185.46
20				14.46			12.75	15.32	15.23