Mercaptoacyldihydropyrazole carboxylic acid derivatives

摘要

Hypotensive activity is exhibited by compounds having the formula wherein: R1 is hydrogen, alkyl, aryl, arylalkyl or wherein R5 is alkyl or aryl; R2 is hydrogen, alkyl, or haloalkyl; R3 is furanyl, thienyl or pyridyl; R4 is hydrogen, alkyl or arylalkyl; and n is 0, 1 or 2.