dacarbazinb

例句：

1. 1. This chemical reacts with water to form carbon dioxide gas.
   这种化学物质与水反应生成二氧化碳气体。
2. 2. The manufacturer of this product is known for its high purity and safety.
   该产品的制造商以其高纯度和安全性而闻名。
3. 3. In the chemical industry, this compound is used as a catalyst in various reactions.
   在化学工业中，这种化合物被用作各种反应的催化剂。