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

国产白浆一区二区无码视频在线,一区二区三区性色福利在线视频,尤物视频三级第91页女人AAAA级毛片

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
5.6.7.8-Tetrahydroquinaldine
5.6.7.8-Tetrahydroquinaldine
Product Category:Quinoline and its derivatives

№B204
CAS Rn:【2617-98-3】
Molecular weight: 146.21
Simple formula: C10H12N
Chemical structure formula: 5.6.7.8-Tetrahydroquinaldine
SPECIFICATIONS:
Appearance : oil-like liquid
Colour : light yellow
Purity : 98.0% min (G.C)
Water : ≤ 0. 2% (K.F)
 Packing : are packed in iron drums with PVF coated of 50Kgs net

Home

Home

News information

News

About Us

About Us

Products

Products

Contact Us

Contact Us