Table 2.

¹³C-NMR (150 MHz) spectroscopic data for compounds 1–5 in CD₃OD (δ_C, type).

Position	1	2	3	4	5
1	38.4, CH2	38.3, CH2	42.1, CH2	42.1, CH2	39.9, CH2
2	25.5, CH2	25.6, CH2	27.3, CH2	27.3, CH2	27.0, CH2
3	89.4, CH	89.6, CH	91.3, CH	91.3, CH	91.1, CH
4	38.8, C	38.8, C	41.2, C	41.2, C	41.6, C
5	55.6, CH	55.5, CH	57.3, CH	57.3, CH	57.0, CH
6	17.9, CH2	17.8, CH2	68.6, CH	68.6, CH	19.3, CH2
7	32.6, CH2	32.6, CH2	41.6, CH2	41.7, CH2	33.7, CH2
8	39.5, C	39.4, C	40.4, C	40.4, C	40.9, C
9	46.8, CH	46.7, CH	48.7, CH	48.6, CH	48.3, CH
10	36.4, C	36.4, C	37.4, C	36.7, C	36.7, C
11	23.1, CH2	23.1, CH2	24.7, CH2	24.7, CH2	24.1, CH2
12	123.1, CH	123.0, CH	123.8, CH	124.3, CH	124.0, CH
13	142.0, C	141.9, C	144.5, C	143.6, C	144.3, C
14	43.4, C	43.4, C	45.4, C	45.1, C	44.7, C
15	36.5, CH2	36.5, CH2	36.4, CH2	34.9, CH2	35.0, CH2
16	63.8, CH	63.8, CH	66.4, CH	68.0, CH	67.8, CH
17	52.8, C	52.7, C	38.6, C	41.5, C	40.2, C
18	41.8, CH	41.7, CH	50.8, CH	45.1, CH	45.1, CH
19	45.7, CH2	45.8, CH2	48.1, CH2	47.9, CH2	47.9, CH2
20	30.0, C	30.0, C	31.9, C	30.8, C	31.7, C
21	32.6, CH2	32.6, CH2	35.4, CH2	34.9, CH2	34.8, CH2
22	22.3, CH2	22.3, CH2	31.7, CH2	26.0, CH2	26.0, CH2
23	27.1, CH3	27.0, CH3	28.3, CH3	28.2, CH3	28.5, CH3
24	15.6, CH3	15.5, CH3	18.5, CH3	18.5, CH3	17.0, CH3
25	14.6, CH3	14.6, CH3	17.6, CH3	17.5, CH3	16.2, CH3
26	16.3, CH3	16.2, CH3	18.9, CH3	18.6, CH3	17.7, CH3
27	25.6, CH3	25.5, CH3	27.8, CH3	27.5, CH3	27.0, CH3
28	208.0, CH	208.0, CH	22.4, CH3	69.0, CH2	69.0, CH2
29	32.0, CH3	32.0, CH3	33.9, CH3	31.8, CH3	33.7, CH3
30	22.6, CH3	22.6, CH3	24.5, CH3	24.3, CH3	24.3, CH3
GluA-1′	105.3, CH	105.6, CH	107.1, CH	107.1, CH	107.1, CH
2′	75.3, CH	73.9, CH	75.4, CH	75.4, CH	75.4, CH
3′	78.1, CH	78.1, CH	77.6, CH	77.6, CH	77.6, CH
4′	74.1, CH	71.8, CH	73.3, CH	73.3, CH	73.3, CH
5′	76.6, CH	76.1, CH	76.7, CH	76.7, CH	76.7, CH
6′	175.5, C	170.0, C	171.5, C	171.5, C	171.5, C
6′-OCH3		51.4, CH3	52.9, CH3	52.8, CH3	52.8, CH3