久久久国产精品无码一区二区三区_日韩免费一区二区三区在线_在线播放日韩专区_国产精品系列在线观看_人与动人物AV在线_西西大胆午夜欧美视频_午夜不卡无码中文字幕影院_欧美亚洲国产日韩综合在线撒放_成年污片免费视频网站_无遮挡一级毛片私人影院

Terephthalaldehyde


CAS:623-27-8

Molecular Formula:C8H6O2

Content:≥99%

Appearance: white acicular crystal

Uses: dye, fragrance, medicine, fluorescent whitening agent raw materials

Molecular Structure:





  Previous product: 2-Acetylthiophene
  Next product: 2,5-diaminotoluenesulfate

?