belete abat, Mlis; babu g, Neelaiah Major Advisor (PhD)
(Haramaya university, 2017-05)
Six arylidine derivatives of malononitrile and meldrum's acid namely, 5-(4-
(dimethylamino)benzaylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione (X1), 2-(4-(dimethylamino)
benzylidene) malononitrile (X2), 5-((furan-2-yl)met ...