| INTERMEDIATE | |
| Chemical Name | CAS RN |
| Lapatinib intermediate | |
| 2-Amino-5-iodo-benzoic acid | 5326-47-6 |
| 6-Iodoquinazolinone | 16064-08-7 |
| 4-Chloro-6-iodo-quinazoline | 98556-31-1 |
| 2-Chloro-1-(3-fluoro-benzyloxy)-4-nitro-benzene | 443882-99-3 |
| 3-Chloro-4-(3-fluoro-benzyloxy)-phenylamine | 202197-26-0 |
| N-{3-Chloro-4-[(3-fluorobenzyl)oxy]phenyl}-6-iodoquinazolin-4-amine | 231278-20-9 |