Sintesis, aktivitas antiinflamasi, dan antioksidan in vitro 2e,6e -2-[ 4-hidroksi-3-metoksifenil metiliden]-6- fenilmetiliden sikloheksan-1-on tersubstitusi basa mannich 2,6-dimetilmorfolin = Synthesis in vitro antiinflammatory and antioxidant assay of 2e,6e -2[ 4- hydroxy -3-methoxyphenyl metilidene -6-phenilmetilidene cyclohexan 1 on substituted 2,6-dimethylmorpholine mannich base