methyl 3-chloro-3-phenylprop-2-enoate

methyl 2-(2-methoxy-2-oxoethoxy)benzoate

叔丁基亚磺酰乙酸甲酯

3-(噻吩-2-基)丙烯酸甲酯

3-(thiophen-2'-yl)-(Z)-propenoic acid methyl ester