Chemical reagents, fine chemicals, pharmaceutical intermediates, material intermediates.

6-Hydroxy-1-naphthoic acid is widely used as an organic synthesis intermediate, and it is an important raw material for medicine and dye production. In recent years, tyrosine kinase targeted drugs (including monoclonal antibodies and small molecule compounds) have been actively developed and applied in various cancers such as blood malignancies, lung cancer, kidney cancer, colorectal cancer, gastric cancer, liver cancer, etc. Deriptinib targets VEGFR1, VEGFR2 and FGFR.