3-[(Dimethylamino)methylene]-1,4-cyclopentadiene-1-carbaldehyde
3-[(Dimethylamino)methylene]-1,4-cyclopentadiene-1-carbaldehyde ??
??
3-[(Dimethylamino)methylene]-1,4-cyclopentadiene-1-carbaldehyde C??? ??, ??, ??
3-[(Dimethylamino)methylene]-1,4-cyclopentadiene-1-carbaldehyde ?? ?? ? ???
???
?? ??
3-[(Dimethylamino)methylene]-1,4-cyclopentadiene-1-carbaldehyde ?? ??
???( 0)?? ??