the adsorption of sodium salicylate , salicylamide , acetylsalicylic acid , paracetamol , mefenamic acid , flufenamic acid , phenylbutazone , oxyphenbutazone , phenazone , aminophenazone , indometacin and methiazinic acid on some antacids was studied .
C0031463
phenylbutazone
C0030078
oxyphenbutazone