亚洲福利视频网,国产视频一区在线观看,91日本三级视频,一二三四区视频在线观看,台湾午夜a级理论片在线播放,日韩乱色精品一区二区,天天爱夜夜操

Welcome to Quzhou Run Qi Chemical Co., Ltd. Website!
  • Keywords:
products

2,3,4,5,6-Pentachloropyridine

Product Name: 2,3,4,5,6-Pentachloropyridine

CAS NO.: 2176-62-7

Use: Mainly used as pharmaceutical and pesticide intermediate.