1-二甲基呋喃-1-3-酮

2-氰基-3-(二甲基氨基)丙烯酸甲酯

3-叔丁基-1H-吡唑

2-(dimethylaminomethylidene)-5,5-dimethylcyclohexane-1,3-dione

N,N-dimethyl-1-phenylphosphanylidenemethanamine