日本欧美一区二区三区在|国内日韩免费在线一级片|亚洲精品无码国产日韩二三区|影视先锋AV中文字幕|好看的黄色网站欧美-大影AV

_{^{<dd id='x7j0Q'><tbody id='2l62y'><td id='L5nqd'><optgroup id='JMkjn'><strong id='kpOo3'></strong></optgroup><address id='YRGrN'><ul id='m03Kk'></ul></address><big id='s6rzy'></big></td><table id='k5kRC'></table></tbody><pre id='haGEa'></pre></dd><span id='13er0'><b id='hs6h2'></b></span>}}


<dfn id='vT0Nx'><optgroup id='6poHa'></optgroup></dfn><tfoot id='67opR'><bdo id='PGvXn'><div id='cZD3g'></div><i id='EKdPj'><dt id='6L5us'></dt></i></bdo></tfoot>

_{<fieldset id='ArjGA'></fieldset>}

日本三级网站在线播放,久热精品视频在线观看,欧美又粗又大又爽又色A片,久久综合中文字幕,欧美性爱视频人人看

日本欧美一区二区三区在|国内日韩免费在线一级片|亚洲精品无码国产日韩二三区|影视先锋AV中文字幕|好看的黄色网站欧美-大影AV


<dfn id='vT0Nx'><optgroup id='6poHa'></optgroup></dfn><tfoot id='67opR'><bdo id='PGvXn'><div id='cZD3g'></div><i id='EKdPj'><dt id='6L5us'></dt></i></bdo></tfoot>

_{<fieldset id='ArjGA'></fieldset>}

會員登錄

請登錄您的生意號，獲取電子名片。便于轉發分享！

取消

會員登錄

請登錄您的生意號，獲取電子名片。便于轉發分享！

取消

2.3-Dimethyl-benz[e]indole

Product Category:Indole and its derivatives

№A803
CAS Rn:【55970-05-3】
Molecular weight: 195.26
Simple formula: C₁₄H₁₃N
Chemical structure formula: 2.3-Dimethyl-benz[e]indole
SPECIFICATIONS:
Appearance : crystal
Colour : off white
Purity : 99.0% min (HPLC)
Melting point : 133~135℃
Loss on drying : ≤0.5%
Packing : In 25kg net drum with aluminium film bag liners

Return List Consult Now

Add:Shilou Chemical Zone, Fangshan District, Beijing
Tel:+86-10-89300196 89308945
Email:

Tel:+86- Yang Hui
Tel:+86- SongYe
Fax:+86-10-89300757

Focus on Chengyu

Home

News

About Us

Products