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. 2014 Oct 30;19(11):17478–17535. doi: 10.3390/molecules191117478

Figure 2.

Structures of compounds 1–37.

Figure 2

Cpd R1 R2 R3 R4 R5 R6 R7
1 β-OH =O =O β-O-Ac =O α-CH3 COOBu
2 =O β-OH =O H α-OH α-CH3 COOBu
3 β-OH β-OH =O H =O α-CH3 COOBu
4 β-OH =O =O β-O-Ac α-OH α-CH3 COOH
5 =O H =O H α-OH β-CH3 COOH
6 =O H =O H α-OH β-CH3 COOCH3
7 β-OH H =O H α-OH β-CH3 COOH
8 β-OH H =O H α-OH β-CH3 COOCH3
9 =O β-OH =O H α-OH β-CH3 COOH
10 =O β-OH =O H α-OH β-CH3 COOCH3
11 β-OH β-OH =O H =O β-CH3 COOH
12 β-OH β-OH =O H =O β-CH3 COOCH3
13 β-OH β-OH =O H α-OH β-CH3 COOH
14 β-OH β-OH =O H α-OH β-CH3 COOCH3
15 =O β-OH =O H =O β-CH3 COOH
16 =O β-OH =O H =O β-CH3 COOCH3
17 β-OH β-OH =O H α-OH α-CH3 COOCH3
18 β-OH =O =O H α-OH α-CH3 COOCH3
19 =O α-OH =O H α-OH α-CH3 COOCH3
20 β-OH α-OH =O H α-OH α-CH3 COOCH3
21 O-CHO β-OH =O β-OH =O β-CH3 COOH
22 =O α-OH =O H α-OH α-CH3 COOH
23 =O β-OH =O H =O α-CH3 COOH
24 =O =O =O β-O-COCH3 =O α-CH3 COOEt
25 β-OH β-OH =O β-O-COCH3 =O α-CH3 COOCH3
26 β-OH =O =O =O =O α-CH3 COOH
27 =O β-OH β-OH H =O α-CH3 COOH
28 β-OH =O =O β-O-Ac =O β-CH3 COOH
29 =O =O =O β-O-Ac =O β-CH3 COOH
30 =O =O =O H =O β-CH3 COOH
31 β-OH β-OH =O β-O-Ac =O α-CH3 COOH
32 β-OH =O =O H =O α-CH3 COOH
33 =O =O =O H α-OH α-CH3 COOH
34 β-OH β-OH =O H α-OH α-CH3 COOH
35 β-OH β-OH =O β-OH =O β-CH3 COOH
36 =O β-OH =O β-OH =O α-CH3 COOH
37 =O =O =O β-OH =O α-CH3 COOH