亚洲免费一级黄色录像片-日韩一区二区三区不卡片-日韩不卡高清在线观看-中文字幕久久精品综合

PRODUCTS

Drug Core Intermediates
Pyridine Series
Pyrrolidine Series
Piperidine Series
Piperazine Series
Boric acid Series
Amino Acids
Peptide Series
Other Series

Product Detail

Current location:HomeProduct Detail
(1S,2S)-1,2-Diphenyl-1,2-ethanediamine

(1S,2S)-1,2-Diphenyl-1,2-ethanediamine
Name:(1S,2S)-1,2-Diphenyl-1,2-ethanediamine
CAS:29841-69-8
Product Standard:Company Standard
Application:Pharmaceutical Intermediate
Package:1kg,5kg(According to customer's requirements)

Manufacture Sichuan Hengkang Science and Technology Development Co. ,Ltd.

Factory Address  #90,Group 17,MIaole village,Shou’an street, Pujiang county, Chengdu, Sichuan, China.

R&D Center Chengdu Tianfu International Bio-town.(9F,No.C1 Chengdu Tianfu Bio-industry incubation Park, Shuangliu District, Chengdu.)

Postcode 610200

Fax +86-28-60651388

Mob(factory):+86-15008222507 (linkedin/whatsapp)

R&D +86-28-60651388

Email hk999@hengkangtech.com

Recommend Usage: For Research Only.

Contact Us

Add:#90,Group 17,MIaole village,Shou’an street, Pujiang county, Chengdu, Sichuan, China.
Tel: +86-28-88679666 
Mob: +86-18980427282
linkedin/whatsapp: 15008222507 
Email: hk999@hengkangtech.com 

Hengkang

Copyright(C)2022,Sichuan Hengkang Science and Technology Development Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice

国产精品亚洲欧美一区麻豆| 狠狠亚洲丁香综合久久| 国产精品免费精品一区二区| 狠狠干狠狠操在线播放| 国产精品免费无遮挡不卡视频| 日本国产欧美精品视频| 国产又粗又深又猛又爽又黄| 日本在线高清精品人妻| 91久久精品国产成人| 日本办公室三级在线观看| 日韩不卡一区二区视频| 亚洲中文字幕高清视频在线观看| 日韩一区二区三区在线日| 亚洲午夜av一区二区| 国产水滴盗摄一区二区| 中文字幕日韩一区二区不卡 | 欧美视频在线观看一区| 久久99青青精品免费| 日韩成人动画在线观看| 伊人色综合久久伊人婷婷| 亚洲综合香蕉在线视频| 欧美日韩国内一区二区| 色欧美一区二区三区在线| 精品久久综合日本欧美| 国产传媒精品视频一区| 91欧美亚洲精品在线观看| 亚洲视频一级二级三级| 亚洲女同一区二区另类| 国产av大片一区二区三区 | 欧美日韩国产免费看黄片| 99久久国产精品免费| 自拍偷拍一区二区三区| 欧美日韩国产精品自在自线| 男人操女人下面国产剧情| 欧美亚洲另类久久久精品| 中文字幕日韩一区二区不卡| 亚洲中文字幕在线观看黑人| 欧美一级内射一色桃子| 国产成人精品一区在线观看| 国产精品成人一区二区三区夜夜夜| 久久精品国产一区久久久|