2,5-bis alkyl sulfonyl and 2,5-bis alkyl thio substituted-pyridines
申请人:The Dow Chemical Company
公开号:US04616087A1
公开(公告)日:1986-10-07
A process for preparing substituted-pyridines having a sulfonyl type substituted at the 3 or 5 position of the pyridine ring and a phenoxy type substituent at the 2 position is described.