中国人在线观看免费高清完整版电影,国产成人精品高清久久,亚洲中午字幕,天下无双电影粤语在线观看完整版,色戒电影完整版时长多少分钟,国产在线不卡av,六指琴魔电视剧85版在线观看

Products 

Product Name	N-(Triphenylmethyl)-5-(4'-bromomethylbiphenyl-2-yl-) tetrazole

Molecular formula:	C34H25N3Br
Structural formula:
Appearance:	White to off-white crystalline powder
Standard:	96.0% min
CAS NO.	[124750-51-2]