在线观看国产I亚洲精品国产麻豆I免费看三级黄色片I亚洲成人中文在线I久久精品一二三区I国产成人精品亚洲I韩国精品在线观看I操老逼免费视频

Sodium propylene sulfonate, sodium propylene sulfonate manufacturers-Shandong Zhengji Chemical Co., Ltd.中文 | English

Product

1-Bromo-4-ethoxy-2,3-difluorobenzene

Update time：2023/06/12 09:00:06 ???View：

1-Bromo-4-ethoxy-2,3-difluorobenzene

CAS:156573-09-0
White or almost white solid.
Synthetic material intermediates.

------分隔線----------------------------

Products: Basic raw materials; Intermediate; Basic raw materials; Intermediate; Finished product

You only need a phone call, we will serve you attentively

Consult now