Alkylmercaptomethylquinoxaline-1,4-dioxides and oxidized derivatives
申请人:Pfizer Inc.
公开号:US03931174A1
公开(公告)日:1976-01-06
Novel quinoxaline-1,4-dioxides of the formula ##SPC1## Wherein R is hydrogen or methyl; Y is lower alkyl; and n is 0, 1, or 2; Methods for their preparation; and their use as antibacterial agents and agents for promoting growth and improving feed efficiency of animals. Additionally, those compounds wherein n is 0 or 1 serve as intermediates for preparation of compounds wherein n is 1 or 2.