Thien-2-yl methylurea derivatives as leukotriene inhibitors
申请人:LILLY INDUSTRIES LIMITED
公开号:EP0459748A2
公开(公告)日:1991-12-04
A pharmaceutical compound of the formula
in which R¹ is halo-C₁₋₁₀ alkyl, C₁₋₁₀ alkylthio, halo-C₁₋₁₀ alkylthio or optionally substituted phenylthio, R² is hydrogen or C₁₋₄ alkyl, R³ and R⁴ are each hydrogen or C₁₋₄ alkyl, and X is oxygen or sulphur; and salts thereof.