Table 2.

¹³C NMR Spectroscopic Data for Compounds 1–10 in MeOH-d ₄.

No.	1a	2b	3b	4b	5b	6b	7b	8b	9b	10b
1	213.7	53.1	88.5	47.0	82.8	84.5	90.5	215.4	216.0	53.3
2	127.0	211.1	83.5	72.8	37.2	209.5	83.3	125.8	126.4	210.9
3	188.5	144.2	140.2	77.8	137.2	141.6	139.6	192.3	193.2	144.9
4	84.0	181.7	141.4	78.2	137.8	174.0	140.1	53.3	53.5	177.0
5	43.7	43.2	39.0	37.1	41.6	43.3	41.3	38.9	37.5	40.5
6	52.9	45.8	56.6	54.6	42.6	44.9	42.8	42.7	41.9	46.0
7	33.1	32.0	34.8	34.7	31.0	30.5	30.9	29.7	29.9	29.7
8	34.5	39.3	30.2	33.7	36.2	35.3	36.1	30.3	30.8	37.1
9	54.0	43.5	48.7	42.6	49.9	47.3	47.2	50.2	50.4	42.9
10	34.8	36.6	37.0	32.3	28.3	27.6	28.2	29.9	33.3	31.5
11	73.0	71.6	72.4	72.3	80.0	79.9	79.9	74.6	76.9	76.3
12	157.5	145.9	157.0	157.3	149.0	149.2	149.2	64.0	49.7	49.8
13	122.6	127.3	123.2	123.2	126.6	126.9	126.6	57.0	70.6	70.2
14	209.7	76.2	210.6	210.1	111.2	110.8	111.1	104.8	108.2	107.4
15	64.4	65.0	64.5	64.4	58.9	58.9	58.9	59.1	62.1	62.0
16	17.4	17.1	15.6	17.9	12.0	12.2	12.2	14.6	16.1	13.2
17	14.5	24.3	23.6	20.7	17.3	22.4	19.6	20.5	22.4	26.0
18	31.2	26.7	28.2	29.8	27.5	26.3	27.2	33.0	33.0	26.2
19	22.2	21.0	24.3	20.5	21.2	20.2	19.3	23.4	21.0	20.5
20	25.3	20.1	19.6	20.4	22.6	21.2	24.6	21.0	23.3	20.6

^a200 MHz. ^b125 MHz.