- Antiviral products
 - Clozapine & intermediates
 - Adenine & its series
 - Amoxapine & intermediates
 - Eliminating inflammation and analgesic effect products
 - Anticancer products
 - Others
 
| Product Name | CAS No. | Molecular formula | Quality standard | 
| Erlotinib hydrochloride | 183319-69-9 | C22H23N3O4.HCl  | 
	|
| Erlotinib | 183321-74-6 | C22H23N3O4  | 
	|
| Erlotinib intermediate Ⅲ | 183322-18-1 | C14H17ClN2O4  | 
	|
| Erlotinib intermediate Ⅱ | 179688-29-0 | C14H18N2O5  | 
	|
| Erlotinib intermediate Ⅰ | 183322-16-9 | C15H22O6  | 
	
 
 
 
