Table 4.
Substituents R in products 9a–f, 9b', 9e', 9f', 10c–f, 10e', 10f', 11a–e and 11b' originating from the diamine.
| R | a | b | c | d | e | f |
 |
 |
 |
 |
 |
 |
 |
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