trifluoperazine , chlorpromazine ( phenothiazines ) and n- ( 6-amino-hexyl ) -5-chloro-1-naphthalenesulfonamide ( w-7 ) , at concentrations which antagonize the effects of calmodulin , significantly inhibited thrombin- and ca2+ ionophore-induced production of arachidonic acid metabolites by suspensions of rabbit platelets and ca2+-induced arachidonic acid release from phospholipids of membrane fractions , but not phospholipase a2 activity in purified enzyme preparations .
C0040979
trifluoperazine
C0031436
phenothiazines