激情国产白嫩美女在线观看_亚洲日韩一区二区三区不卡_国产精品高颜值在线观看_久久免视精品国产_黄污视频欧美在线观看_亚洲欧美做暖暖的视频_横恋mu动漫第2集在线观看_京香一区二区三区中文字幕_成人免费网站在线看_国模生殖欣赏人体337

盗墓笔记同人小说,风凌天下,欢乐颂小说结局是什么
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
1.2.3.4-Tetra-hydroquinoline
1.2.3.4-Tetra-hydroquinoline
Product Category:Quinoline and its derivatives

№B001
CAS Rn:【635-46-1】
Molecular weight: 133.193
Simple formula: C9H11N
Chemical structure formula:1.2.3.4-Tetra-hydroquinoline
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