methyl 3-(2-(5-dodecylthiophen-2-yl)-1,3-dithiolan-2-yl)propanoate

2-十二烷基噻吩

methyl 4-(5-dodecylthiophen-2-yl)-4-oxobutanoate

丁二酸单甲酯酰氯

三氟化硼