Table 2.

¹³C NMR spectroscopic data (400 MHz, CDCl₃) for compounds (1–9).

No.	1	2	3	4	5	6	7	8	9
1	154.8	153.7	153.9	154.3	161.3	154.9	154.6	153.6	154.8
2	108.6	108.3	106.9	107.8	102.6	108.1	112.7	110.0	107.3
3	142.9	146.1	142.7	143.6	147.0	144.0	146.6	146.7	146.0
4	110.1	110.8	109.2	107.9	111.5	110.3	112.2	113.5	108.2
4a	155.1	154.7	154.2	157.1	158.2	154.6	155.4	153.5	154.5
6	77.0	77.4	76.2	74.5	79.6	76.2	77.3	77.5	77.3
6a	49.4	56.4	46.9	51.8	45.5	47.5	50.0	163.3	137.0
7	24.2	213.7	17.9	22.5	25.1	41.3	24.8	25.7	122.7
8	39.4	39.6	28.3	38.4	31.4	199.9	146.2	33.4	127.7
9	71.2	75.2	27.5	27.8	134.3	134.8	133.1	73.4	137.0
10	42.3	19.0	78.5	40.0	123.2	150.5	199.3	206.0	128.0
10a	30.6	35.3	46.9	74.3	33.3	35.1	72.2	124.6	127.2
10b	110.0	110.8	110.0	110.0	110.0	106.3	109.7	106.1	110.4
11	31.9	25.0	19.9	24.3	23.5	16.1	16.7	25.0	21.8
12	19.2	27.4	19.9	27.3	19.9	19.5	20.5	22.3	27.4
13	27.8	27.1	14.5	28.9	27.6	27.1	28.3	25.2	27.4
1′	35.5	36.0	36.0	36.0	36.3	35.8	35.8	35.7	74.7
2′	31.8	30.6	31.1	30.9	31.2	30.9	30.5	30.5	38.4
3′	30.9	31.7	31.7	31.9	32.1	31.7	31.7	31.7	28.1
4′	22.7	22.7	22.7	22.8	22.7	22.8	22.7	22.8	22.8
5′	14.2	14.2	14.3	14.3	14.2	14.3	14.2	14.3	14.3
CHO					193.0