日本三人交三人配_黄色电影小说图片_国产精品18毛片一区二区_性做爰的免费视频_777影院理伦片片,三级不卡视频,亚洲第一久久久,亚州一区二区

亚洲二区中文字幕,《朋友夫妇:交换》4中文字幕,美女黄色片
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-Ethyl-2-phenyl indole
1-Ethyl-2-phenyl indole
Product Category:Indole and its derivatives

№A211
CAS Rn:【13228-39-2】
Molecular weight: 221.30
Simple formula: C16H15N
Chemical structure formula:1-Ethyl-2-phenyl indole
SPECIFICATIONS:

Appearance : crystalline powder
Colour : yellow
Purity : 98.0% min (HPLC)
Melting point : 78~80℃
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