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

亚洲综合蜜桃久久丁香婷,久久婷婷人人喊人人泡人人爽

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

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
Oxindole
Oxindole
Product Category:Indole and its derivatives

№A214
CAS Rn:【59-48-3】
Molecular weight: 133.15
Simple formula: C8H7NO
Chemical structure formula:Oxindole
SPECIFICATIONS:
Appearance : crystal
Colour : Light yellow
Purity : 98.0% min (HPLC)
Melting point : 124-127℃
Loss on drying : 0.5% max
Packing : In 25kg net drum with PE liners

Home

Home

News information

News

About Us

About Us

Products

Products

Contact Us

Contact Us