2-cyano-3-methyl-5-(1-pyrrolidinyl)-2,4-hexadienamide

2-[(2-acetoxyethoxymethoxy)]-4,6-dimethylpyridine-3-carbonitrile

trans-4-amino-3-penten-2-one

对甲苯磺酰氯

4,6-dimethyl-2-(2-hydroxyethoxymethoxy)pyridine-3-carbonitrile