亚洲专区av在线,欧美区一区二中文福利视频,久久精品国产亚洲77777,国产尤物在线观看,欧美另类在线视频,亚洲五月婷婷黄色,免费大片黄国产在线观看,国产睡熟迷奷系列精品视频

Product:

2,3-Dichloropyridine

Content:

≥98%

CAS No:

2402-77-9

Melting point

64-70℃

Appearance :

White powder solid

Use:

Mainly used in medicine and pesticide intermediates

Packaging:

25KG/ cardboard drum