Tetracyanoquinodimethane1518-16-7100 % similar Tetracyanoethylene670-54-253 % similar 4-Dicyanomethylene-2,6-dimethyl-4H-pyran28286-88-644 % similar Isopropylidenemalononitrile13166-10-440 % similar 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane29261-33-436 % similar 2-[Di(methylthio)methylidene]malononitrile5147-80-835 % similar 2-(1,3-Dioxolan-2-ylidene)propanedinitrile5694-65-535 % similar [(Dimethylamino)methylene]propanedinitrile16849-88-033 % similar 2-Amino-1-propene-1,1,3-tricarbonitrile868-54-232 % similar Mesoxalonitrile1115-12-430 % similar Diaminomaleonitrile1187-42-430 % similar