Inventor

ZHANG YARAN

CN2 patents

Patents

2 patents

US10774079B2Sep 15, 2020

Quinazoline derivative

CSPC ZHONGQI PHARMACEUTICAL TECH SHIJIAZHUANG CO LTD0 citations47

US10421754B2Sep 24, 2019

Quinazoline derivative

CSPC ZHONGQI PHARMACEUTICAL TECH SHIJIAZHUANG CO LTD0 citations47