| INTERMEDIATE | |
| Chemical Name | CAS RN |
| Gefitinib intermediate | |
| 3-Hydroxy-4-methoxybenzonitrile | 52805-46-6 |
| 4-Methoxy-3-(3-morpholinopropoxy)benzonitrile | 675126-28-0 |
| 4-Methoxy-5-(3-morpholinopropoxy)-2-nitrobenzonitrile | 675126-26-8 |
| 2-Amino-4-methoxy-5-[3-(4-morpholinyl)propoxy] | 675126-27-9 |
| N-PropylMagnesiuMchloride | 215659-03-3 |
| 2-Amino-5-hydroxy-4-methoxybenzoate | 50413-44-0 |
| 4-Methoxy-5-(3-morpholinopropoxy)-2-nitrobenzoate | 214472-37-4 |
| 7-Methoxy-6-(3-morpholin-4-ylpropoxy)quinazolin-4(3H)-one | 199327-61-2 |
| 7-Methoxy-4-oxo-3,4-dihydroquinazolin-6-yl acetate | 179688-53-0 |