[2-(5-chlorocthiophen-2-yl)-1-dimethylaminovinyl]phosphonic acid diethyl ester

5-氯噻吩-2-甲醛

甲基甲基硫代甲砜

2-氯-5-氯甲基噻吩

2-(5-氯噻吩-2-基)乙腈