潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

ChemNet > Gold Suppliers > hzoceanchem >

(S)-(+)-2-Methylpiperazine

(S)-(+)-2-Methylpiperazine

Category :

Organic chemicals and Derivatives

CAS NO : 74879-18-8
EC NO :
Molecular Formula : C5H12N2
Main Specifications : Assay:99%min
Synonyms : (S)-2-Methylpiperazine;(2S)-2-methylpiperazine;
(S)-(+)-2-Methylpiperazine
Package: 500g/bottle、1kg/barrel、10kg/barrel or according to the clients' requirement
Uses : A new chiral group, is widely used in the synthesis of chiral drugs and is firstly applied to synthesize lact-Caderofloxacin.
Molecular Structure:(S)-(+)-2-Methylpiperazine 74879-18-8
Product description:

　　Appearance: white crystal

　　Assay:99%min

　　Hazard:UN 1325 4.1/PG 2

If you are sourcing (S)-(+)-2-Methylpiperazine from China ,just feel free to inquire
Contact us
Company：
    Hangzhou Ocean Chemical Co., Ltd.
Contact：
    Mrs Christina Bao
Phone：
+86-571-88025872
Mobile phone：
Fax：
 +86-571-88025871
E-mail：
 sales@hzoceanchem.com
Website：
 http://www.hzoceanchem.com
Address：
 Room 902,ZEC Development Building, No. 258 Baishi Road, Gongshu District,Hangzhou, Zhejiang,China
Zip Code：
 310004
World Wide ChemNet: - International - China - Korea
About Us - Top Products- Partner with Us - Contact Us - Help - Sitemap
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
主站蜘蛛池模板： 出国| 揭西县| 阿瓦提县| 宁化县| 开封县| 山丹县| 和顺县| 肇庆市| 商南县| 瑞安市| 濮阳市| 闸北区| 宁晋县| 乌拉特后旗| 佛教| 彰化县| 德阳市| 吴川市| 荔波县| 类乌齐县| 武清区| 石柱| 阿坝| 平南县| 美姑县| 石阡县| 盐边县| 松潘县| 开平市| 油尖旺区| 资讯 | 乐安县| 吉首市| 高唐县| 玉环县| 四平市| 新竹县| 高青县| 乌兰浩特市| 巴林右旗| 深水埗区|