Article 3 IC50 3 molecular docking unclassified drug 3 DPPH radical scavenging assay 2 Ethyl isonipecotate 2 antioxidant 2 antioxidant activity 2 controlled study 2 drug synthesis 2 proton nuclear magnetic resonance 2 1 (3,5 dichloro 2 ethoxyphenylsulfonyl) N (2 hydroxybenzylidene)piperidin 4 carbohydrazide 1 1 (3,5 dichloro 2 ethoxyphenylsulfonyl) N (2 nitrobenzylidene)piperidin 4 carbohydrazide 1 1 (3,5 dichloro 2 ethoxyphenylsulfonyl) N (2,4 dichlorobenzylidene)piperidin 4 carbohydrazide 1 1 (3,5 dichloro 2 ethoxyphenylsulfonyl) N (3 nitrobenzylidene)piperidin 4 carbohydrazide 1 1 (3,5 dichloro 2 ethoxyphenylsulfonyl) N (3,4 dimethoxybenzylidene)piperidin 4 carbohydrazide 1 1 (3,5 dichloro 2 ethoxyphenylsulfonyl) N (4 dimethylamino)benzylidene)piperidin 4 carbohydrazide 1 1 (3,5 dichloro 2 ethoxyphenylsulfonyl) N (4 hydroxybenzylidene)piperidin 4 carbohydrazide 1 1 (3,5 dichloro 2 ethoxyphenylsulfonyl) N (4 methoxybenzylidene)piperidin 4 carbohydrazide 1 1 [(3,5 dichloro 2 ethoxyphenylsulfonyl] piperidin 4 carbohydrazide 1 1,1-diphenyl-2-picrylhydrazyl 1 1,2,4-Triazole 1 2 [(5 {1 [(4 methoxyphenyl)sulfonyl] 4 piperidinyl} 4 phenyl 4h 1,2,4 triazol 3 yl)sulfanyl] n (2 methylphenyl)acetamide 1 2 [(5 {1 [(4 methoxyphenyl)sulfonyl] 4 piperidinyl} 4 phenyl 4h 1,2,4 triazol 3 yl)sulfanyl] n (3 methylphenyl)acetamide 1 2 [(5 {1 [(4 methoxyphenyl)sulfonyl] 4 piperidinyl} 4 phenyl 4h 1,2,4 triazol 3 yl)sulfanyl] n (4 methylphenyl)acetamide 1 2,2'-azino-di-(3-ethylbenzothiazoline)-6-sulfonic acid 1 3 hydroxyoctyl 5 docosenoate 1 3-hydroxyoctyl-5 1 ABTS radical scavenging assay 1 Anchusa arvensis 1