40886-63-3
(α-ethoxycarbonyl-α-2-thenoylmethylene)triphenylphosphorane
→
~85%
61354-73-2
ethyl 3-thiophen-2-ylprop-2-ynoate
3437-95-4
2-碘噻吩
+
623-47-2
丙炔酸乙酯
~81%
41658-03-1
ethyl 3-bromoprop-2-ynoate
~55%
16205-84-8
3-(三甲基甲硅烷基)丙酸乙酯
~49%
5271-67-0
2-噻吩甲酰氯
1099-45-2
乙氧甲酰基亚甲基三苯基膦
527-72-0
2-噻吩甲酸
4298-52-6
2-乙炔噻吩
6836-78-8
ethyl 2-bromo-3-(2-thienyl)acrylate