久久久久久久久av熟女,亚洲伦理中文字幕一区二区三区,99热在这里有精品,日本成人精品一区二三区熟女,一区二区三区水蜜桃,久久99国产精品一区二区三区,制服丝袜日本美女中文字幕

Now:

All

Address:9# Xinghuo Road, Fengtai
Science Town Garden, Beijing,
P.R.C.

Postcode:100192

Contactor:Mr.Yang

Tel:0086-10-82437396

Fax:0086-10-82437396

Mobile:15611494821

EMail:bjyrhz1561@163.com

3-tert-Butyl-2,5-dihydroxybenzaldehyde
Name	3-tert-Butyl-2,5-dihydroxybenzaldehyde
Alias	3-叔丁基-5羥基-水楊醛
Category	Chiral catalysts and	CAS NO	192803-37-5
Molecular	C11H14O3	Molecular Weight	194.227
Product Picture		Structure

Description	3-tert-Butyl-2,5-dihydroxy-benzaldehyde， yellowish green solid，



Index　\|　About　\|　Products　\|　Contact　\|　Order　\|　中文
網(wǎng)站備案號(hào)：京ICP備12051652號(hào)-1
Copyright © 2012-2013 Beijing Yuronghezhi Science & Technology Co.,Ltd.All rights reserved Copyright