在线观看亚洲精品,91精品在线播放视频,国内久久久久久,婷婷丁香亚洲综合国产

HEZE J-UNITED CHEMICAL CO., LTD.

Foaming agent , Disinfector , Electronic Chemicals , Stabilizers , Preservatives

Tel: +86-18605305732

—— 2'-ethoxy-p-toluenesulfonanilide ——

Product Name:2'-ethoxy-p-toluenesulfonanilide
CAS NO.: 160878-28-4

Previous product： 4'-ethoxy-p-toluenesulfonanilide

Next product： 4'-methoxy-benzenesulfonanilide

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