一本久中文高清视频,直播一级片,性生生活大片又黄又,俺也去色官网,成人一级视频在线观看,成人99视频,99视频在线免费观看


2-Ethoxy-4,6-Difluoropyrimidine


Product Name:2-Ethoxy-4,6-Difluoropyrimidine
Chemical name:Pyrimidine, 2-ethoxy-4,6-difluoro- (9CI)
CAS:166524-65-8
Molecular Structure:

Specification:92.0%
Packing specification:200KG/barrel
Formulation form:not have
Use:Intermediate of diclosulfochlor





  Previous product: cloransulam
  Next product: Pyroxasulfone