在线观看高清无码一级片_日本A级在线观看不卡_日本国产欧美一二区_久久久全国免费观看视频

<blockquote id="usfin"></blockquote>

HEZE J-UNITED CHEMICAL CO., LTD.

Foaming agent , Disinfector , Electronic Chemicals , Stabilizers , Preservatives

Tel: +86-18605305732

—— Oxiran-2-ylmethyl tosylate ——

Product Name:Oxiran-2-ylmethyl tosylate
CAS NO.: 6746-81-2、118712-54-2

Previous product： 4-methyl-N-(oxiran-2-ylmethyl)-N-tosylbenzenesulfonamide

Next product： glycidyl benzenesulphonate

Tel:+86-536-5399456
Domestic Sales Department:
+86-13869682027 +86-13011678096

Foreign trade import and export company:
+86-15953646030 +86-18363669993
+86-18363669995

Service:
+86-13505739799 +86-18605305732