126213-50-1
3,4-乙烯二氧噻吩
→
~99%
174508-31-7
2,5-二溴-3,4-乙烯基二氧噻吩
18361-03-0
3,4-乙撑二氧基噻吩-2,5-二羧酸
154934-13-1
2,3-二氢-噻吩并[3,4-b]-1,4-二噁英-5,7-二羧酸二乙酯