欧洲精品色在线观看视频_精品亚洲Av无码喷奶水A_av无码少妇无码在线_国产极品尤物粉嫩泬在线播放AV

Jiangsu Huanan Chemical Co.,Ltd.
 
Methyl-5-chloropyrazine-2-carb
2,4,6-Trichlorophenylhydrazine
4'-Fluoroacetophenone
1H-Benzimidazole, 6-iodo-2-met
2-Amino-5-bromopyridine
2,5-Dibromopyridine
2-Iodobenzoic acid
2-Iodoaniline
2-fluoropyridine
3-Methylpyrazole
Ethyl pyrazole-3-carboxylate
3-Octanol
ethyl chloro[2-(4-methoxypheny
 
 
Changzhou Huanan Chemical Co., Ltd. is a Sino-foreign joint venture enterprise founded in 2006. For years, it is engaged in research and development of high precision products in organic chemical field. In Nanjing, we have a specialized research and development organization to develop special and new products. Insisting on tenet of “complete equipment, quality first and high reputation”, we research new products used in medical and pesticide field. Changzhou Huanan Chemical Co., Ltd. warmly welcomes new and old customers to visit us.