2-甲砜基苯乙酮

1,4-diphenyl-1,4-di(pyrrolidin-1-yl)buta-1,3-diene

1,4-diphenyl-1,4-di(piperidin-1-yl)buta-1,3-diene

2,5-Bis(dimethylamino)-2,5-diphenyladiponitrile

丁二酰氯