91在线免费公开视频,成人国成人国产SUV,一区二区三区在线亚洲,欧美中文字幕在线二区,蜜乳av一区二区蜜臀,亚洲自偷精品视频自拍,中文字幕日韩一区二区不卡,日本三级香港三级人妇gg在线
      歡迎來到范德生物BIOFOUNT
      范德生物中國
      范德生物產品購買購物車
      0
      搜索

      吡咯烷|Pyrrolidine

      吡咯烷也稱為四氫吡咯,吡咯烷是一種分子式為NH的有機化合物。吡咯烷是環狀仲胺,也分類為飽和雜環。吡咯烷經常呈現出一種無色液體,吡咯烷可與水和大多數有機溶劑混溶。 它具有一種被稱為“類似精子”的特征氣味,除了吡咯烷本身以外,許多取代的吡咯烷也是已知的。 Pyrrolidine, also known as tetrahydropyrrole, is an organic compound with the molecular formula?NH. It is a cyclic secondary amine, also classified as a saturated heterocycle. It is a colourless liquid that is miscible with water and most organic solvents. It has a characteristic odor that has been described as "sperm-like". In addition to pyrrolidine itself, many substituted pyrrolidines are known.

        BIOFOUNT為您找到相關結果

      My title page contents