[1]CurrentPatentAssignee:DOWINC-US4931452,1990,A
[1]CurrentPatentAssignee:SHANGHAIKUNGHENMEDICINESCIENCEANDTECH;KPCPHARMACEUTICALS,INC.;SHANGHAIKUNHENGPHARMATECH;QUUNCIAGROUP-WO2022/143574,2022,A1Locationinpatent:Page/Pagecolumn36-37
884494-69-3
1227511-78-5
1233025-58-5