又硬又粗进去好疼A片麻豆,熟妇人妻久久中文字幕,国产精品久久久久av福利动漫,五十路熟妇亲子交尾

嘉興市吉拉特化工有限公司

Jiaxing Jlight Chemicals Co., Ltd.

??:

????:+86-13605839392
???:+86-15857374971
???:+86-15157377625

?? ??:????  ?? ?????  ?? ?????  ?? ?????? ??
3,6,9,12,15-pentaoxa-21-azadiracyclic [15.3.1] 21-alkanes-1 (21), 17, 19-triene-2,16-dione
[Product name]: 3,6,9,12,15-pentaoxa-21-azadiracyclic [15.3.1] 21-alkanes-1 (21), 17, 19-triene-2,16-dione
[Structural Formula]:
[Molecular Formula]: 325.31
[Molecular Weight]: C15H19NO7
[CAS No.]: 64379-58-4
[Packing]:  
Properties
Appearance  
Boiling range °C(760 mmHg)  
   
Quality Specifications
Purity % ≥97.0
Moisture % ≤0.5
   

嘉興市吉拉特化工有限公司

Jiaxing Jlight Chemicals Co., Ltd.

? ???  |   ????  |   ????  |   ????  |   ?????  |   ????

Copyright(C)2025, ??? ????? ?? All Rights Reserved Supported by  ChemNet ChinaChemNet Toocle