procetane

例句：

1. 1. This material is made from propectane, which is a type of polymer.
   这种材料是由丙烯腈制成的，它是一种聚合物。
2. 2.Procetanide is used as an anticoagulant in the treatment of deep vein thrombosis.
   丙烯腈用作抗凝血剂，用于治疗深静脉血栓。
3. 3.The production process involves reacting propectane with ammonia to form polyacrylonitrile.
   生产过程涉及将丙烯腈与氨反应以形成聚丙烯腈。