Table 1.

¹³C NMR spectral data for compound 2β-hydroxybetulinic acid 3β-oleiate (HBAO).

Carbon (position)	13C NMR (DMSO6)
1	38.45
2	69.75
3	76.73
4	38.23
5	55.37
6	18.89
7	33.88
8	41.95
9	49.91
10	37.54
11	24.47
12	25.04
13	39.04
14	46.58
15	31.67
16	36.68
17	54.87
18	48.49
19	46.56
20	150.24
21	30.06
22	36.31
23	29.04
24	15.75
25	17.93
26	15.67
27	13.92
28	177.18
29	109.58
30	20.42
1’	174.43
2’	33.62
3’	31.66
4’	28.92
5’	28.84
6’	28.75
7’	27.55
8’	31.30
9’	129.66
10’	127.70
11’	30.89
12’	29.17
13’	29.17
14’	28.92
15’	27.12
16’	26.58
17’	22.09
18’	14.33