6075-24-7
5,7-dichloro-2-iodomethyl-2,3-dihydrobenzofuran
→
~84%
42969-85-7
2-甲基-5,7-二氯苯并呋喃
17061-90-4
2,4-二氯苯基丙炔基醚
+
42969-84-6
6,8-dichloro-2H-chromene