在线观看视频免费完整版,人人超人人超碰超国产香蕉,国产色综合色产在线视频,欧洲亚洲色视频综合在线,欧洲亚洲色视频综合在线

久久精品国产亚洲夜色av网站 ,中文字幕人妻无码专区,亚洲精品久久久久久久久无码精品
會(huì)員登錄
請(qǐng)登錄您的生意號(hào)，獲取電子名片。便于轉(zhuǎn)發(fā)分享！
取消
會(huì)員登錄
請(qǐng)登錄您的生意號(hào)，獲取電子名片。便于轉(zhuǎn)發(fā)分享！
取消
3-Bromoquinoline
3-Bromoquinoline
Product Category:Quinoline and its derivatives

№ B301
CAS Rn:【5332-24-1】
Molecular weight: 208.06
Simple formula: C9H6NBr
Chemical structure formula: 3-Bromoquinoline
SPECIFICATIONS:
Appearance : oil-like liquid
Colour : 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