2021最新在线精品国产,亚洲国产欧美在线不卡中文,欧美日韩不卡高清,国产日韩在线,视频播放在线观看精品视频,丝袜美腿美女图片,赵露思性感图片

TEL: +86-13306147133
Contact Us

o-Phthalaldehyde

Product category Aromatic Aldehyde Series
CAS No. 643-79-8
Assay 0.99
Property Yellow to light yellow particles
Uses Pharmaceutical intermediate, the latest effective and safe antibacterial disinfectant for external use
Package 25KG kraft paper bag
Structural formula o-Phthalaldehyde