Table 2.
Compound Number | R1 | R2 | R3 |
---|---|---|---|
1 | OH | - | - |
30 | OCH3 | CHO | - |
31 | OC2H5 | CHO | - |
32 | OCH(CH3)2 | CHO | - |
33 | CHO | - | |
34 | CHO | - | |
35 | OCH2CH2CH3 | CHO | - |
36 | OH | - | OCOCH3 |
37 | Cl | - | OCOCH3 |
38 | - | OCOCH3 | |
39 | - | OCOCH3 | |
40 | - | OCOCH3 | |
41 | - | OCOCH3 |