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

?? ??:????  ?? ?????  ?? ?????  ?? ?????? ??
?? ????
[Product name]:
Pyruvic acid ethyl ester; Ethyl 2-oxopropionate
[Structural Formula]:
[Molecular Formula]:
C5H8O3
[Molecular Weight]: 116.12
[CAS NO]:
617-35-6
[Packing]:
-
Properties
Appearance
Light yellow liquid
Melting range°C
-
Quality Specifications
Purity %
≥99.0
Moisture %
-
  • Previous: None
  • Next: None

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