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

国产伦子伦视频在线观看,欧美gy捆绑虐茎虐蛋,中文字幕亚洲精品在线
會員登錄
請登錄您的生意號，獲取電子名片。便于轉(zhuǎn)發(fā)分享！
取消
會員登錄
請登錄您的生意號，獲取電子名片。便于轉(zhuǎn)發(fā)分享！
取消
6-Nitroindole
6-Nitroindole
Product Category:Indole and its derivatives

№A601
CAS Rn:【4769-96-4】
Molecular weight: 162.14
Simple formula: C8H6N2O2
Chemical structure formula:6-Nitroindole
SPECIFICATIONS:
Appearance : crystal
Colour : yellow
Purity : 99.0% min (HPLC)
Melting point : 139~141℃
Loss on drying : 0.5% max
Packing : In 25kg net drum with aluminium film bag liners

Home

Home
News information

News
About Us

About Us
Products

Products
Contact Us

Contact Us