亚洲中文字幕久久精品无码2021,国产娱乐凹凸视觉盛宴在线视频 ,国产无内肉丝精品视频,二级毛片免费视频播放

Products

Products

4-(2-Pyridyl)benzaldehyde
Product name: 4-(2-Pyridyl)benzaldehyde
CAS NO.: 127406-56-8


Appearance: White crystal

Content: 98%

Molecular formula: C12H9NO

Molecular weight: 183.21

Structural formula: 4-(2-Pyridyl)benzaldehyde


Copyright(C)2021,Hunan Dacheng Medical Chemical Co., Ltd. All Rights Reserved. All Rights Reserved.?
Supported by?ChemNet?ChinaChemNet?Toocle?31fabu?Copyright Notice