高压监狱电影未删减完整版|色戒完整版线|国产另类在线视频|热久久国产视频,亚洲视频高清,色戒美国完整版,五月婷婷综合在线

2-Cyanopyridine


CAS No[100-70-9]
Chemical Formula
Quality standards:  
Content:≥ 99.0% 
Melting point: 26 - 28°C 
Boiling point212 - 215°

 

Keywords: 2-Cyanopyridine

Product Inquiry

If you are interested in our services, please fill out the form below and we will contact you as soon as possible.