91视频国产精品,国产成人精品系列在线观看,黑人与中国少妇XXXX视频,国产福利永久不卡在线观看,亚洲图片另类图片激情动图,欧美交换配乱吟粗大,中文字幕无码免费久久99,国产真人一级α爱做片高潮,任你躁久久精品6,黑人巨大跨种族video

Dongying Shengpai Chemical Co.,Ltd.
Sales hotline:+86-18678649889       Chinese   |   English

Tert-Butyl carbazate


Product name: tert-Butyl carbazate
CAS No.: 870-46-2
Molecular formula: C5H12N2O2
Molecular weight: 132.16
EINECS No.: 212-795-3
Content: 99%
Appearance: White crystals.
Uses: Intermediates in organic synthesis.





  Previous product: Carbohydrazide
  Next product: Methyl hydrazinocarboxylate