国产成人精品123区免费视频,免费无遮挡毛片中文字幕 ,看国产一毛片在线看手机看,国产自在自线午夜精品
English
|
簡體中文
|
Home
|
About Us
|
Products
|
News
|
Feedback
|
Contact Us
|
Search
Please search by CAS or Name
Catalogue
polymerization inhibitor
preferred products
Products
Chemical Name:
4-Benzylidene-2,6-di-tert-butyl-2,5-cyclohexadien-1-one
Cas No.:
7078-98-0
Molecular Weight:
294.5
Specification:
50%,90%,98%
Usage:
polymerization inhibitor
Molecular Structure:
Copyright 2014 Changzhou Ruibo Bio-Technology Co., Ltd. All rights reserved. Supported by
www.xunjee.cn