yǐ​xiān'àn​bǐ​luò​wán​tóng

piracetam

  1. acetyl
    (bound form) acetyl; an organic chemical group derived from acetic acid
  2. àn noun
    amine
    organic chemical compounds derived from ammonia by replacing hydrogen atoms with organic groups
  3. pyrrole
    An organic compound occurring as a colorless liquid with a strong smell, used in medicine and chemical synthesis; loanword from English.
  4. alkane
    (bound form) alkane; any of a class of saturated hydrocarbons containing only carbon and hydrogen atoms
  5. ketone
    (bound form) ketone; an organic compound containing a carbonyl group connected to two hydrocarbon groups