2,3-二氢-噻吩并[3,4-b]-1,4-二噁英-5,7-二羧酸二乙酯

cyclopropane-1,1-dicarbonitrile

2-bromoethyl(trimethyl)azanium

6-溴-3,4-二氢-2H-1,4-苯并恶嗪

溴甲基三苯基溴化磷