
| 2-amino-4-chloro-6-(4 -morpholino)pyrimidine |
| 2-amino-4-chloro-6-(4- morpholinyl)pyrimidine |
| 4-chloro-6-(4-morpholinyl)-2-pyrimidinamine |

| 2-amino-4-chloro-6-(4 -morpholino)pyrimidine |
| 2-amino-4-chloro-6-(4- morpholinyl)pyrimidine |
| 4-chloro-6-(4-morpholinyl)-2-pyrimidinamine |