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

国产精品白浆一区二区,男做爰猛烈啪啪片免费,少妇高潮叫床声在线播放
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-Methyl-2-phenyl -1H- indole- 3-carboxaldehyde
1-Methyl-2-phenyl -1H- indole- 3-carboxaldehyde
Product Category:Indole and its derivatives

№A313
CAS Rn:【1757-72-8】
Molecular weight: 235.28
Simple formula: C16H13NO
Chemical structure formula:1-Methyl-2-phenyl -1H- indole- 3-carboxaldehyde
SPECIFICATIONS:
Appearance : crystalline powder
Colour : white
Purity : 99.0% min (HPLC)
Melting point : 126~128℃
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