化合物 | R1 | R2 | R3 | R4 |
1 | H | H | H | Br |
2 | Cl | H | H | Br |
3 | H | H | Cl | Br |
4 | Br | H | H | Br |
5 | H | H | Br | Br |
6 | OCH3 | H | H | Br |
7 | H | H | OCH3 | Br |
8 | H | OCH3 | H | Br |
9 | - | - | - | Br |
10 | CH3 | H | H | Br |
11 | NO2 | H | H | Br |
12 | H | H | NO2 | Br |
13 | H | H | H | Cl |
14 | Cl | H | H | Cl |
15 | H | H | Cl | Cl |
16 | Br | H | H | Cl |
17 | H | H | Br | Cl |
18 | H | OCH3 | H | Cl |
19 | - | - | - | Cl |
20 | CH3 | H | H | Cl |
21 | - | - | - | Cl |
22 | NO2 | H | H | Cl |
23 | H | H | NO2 | Cl |
24 | H | NO2 | H | Br |
25 | H | NO2 | H | Cl |