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

国产成人丝袜在线播放,日本成熟妇人a片高潮,精品一区二区三区无码av久久
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-Butyl-1,1,2-trimethyl-1H-benz[e]indolium iodide
3-Butyl-1,1,2-trimethyl-1H-benz[e]indolium iodide
Product Category:Indole and its derivatives

№A808
CAS Rn:【137107-72-3】
Molecular weight: 393.31
Simple formula: C19H24IN

Chemical structure formula:

SPECIFICATIONS:
Appearance : powder
Colour : gray
Purity : 98.0% min (HPLC)
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