37142-37-3
1,4-双(2-氯乙氧基)苯
→
~94%
178557-12-5
1,4-Dibromo-2,5-bis(2-chloroethoxy)benzene
123-31-9
1,4-苯二酚
104-38-1
对苯二酚二羟乙基醚