999久久久免费精品国产,欧洲精品A片一区二区免费,快插我BB好爽舔我视频,18女下面流水不遮图免费观看,一本一道久久a久久精品综合蜜臀_无码任你躁久久久久久久_国产婬乱a一级毛片多女_久久狠狠色噜噜狠狠狠狠97恶德

Products


Products CAS No. Structured
1,3-Diaminoguanidine Hydrochloride
36062-19-8
1,3-Diaminoguanidine Hydrochloride
2-Methoxy-4-hydrazinyl-5-fluoropyrimidine
166524-64-7
2-Methoxy-4-hydrazinyl-5-fluoropyrimidine
5,8-Dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-amine
219715-62-5
5,8-Dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-amine
3-Hydroxyphenylphosphinyl-propanoic acid
14657-64-8
3-Hydroxyphenylphosphinyl-propanoic acid
Sodium Dicyanamide
1934-75-4
Sodium Dicyanamide
Biscyanatophenylpropane
1156-51-0
Biscyanatophenylpropane
Aminoacetonitrile hydrochloride
6011-14-9
Aminoacetonitrile hydrochloride
(R)-4-cyano-3-hydroxy ethylbutyrate
141942-85-0
(R)-4-cyano-3-hydroxy ethylbutyrate
(S)-4-chloro-3-hydroxybutyronitrile
127913-44-4
(S)-4-chloro-3-hydroxybutyronitrile

19 Records 12

Contact us

Add: No. 237 East Qinghua Street, Xishi District, Yingkou, Liaoning Province.
P.C.: 115005
Marketing contact:
Ms. yuan
Mobile phone: 13079437668
E-mail: yuanyuan@ykccnm.com Investment Business Contact: Zhang Shuwen
Mobile phone: 17614077668
Email: zhangshuwen@ykccnm.com
Landline: 0417-671906

Mobile version
Mobile version

Copyright(C)2021,Yingkou Changcheng New Material Technology Co., Ltd. All Rights Reserved.

Home

Home

About us

About

Products

Products

Equipment

Customized

Contact us

Contact

999久久久免费精品国产,欧洲精品A片一区二区免费,快插我BB好爽舔我视频,18女下面流水不遮图免费观看,一本一道久久a久久精品综合蜜臀_无码任你躁久久久久久久_国产婬乱a一级毛片多女_久久狠狠色噜噜狠狠狠狠97恶德