neoabietic acid

例句：

1. 1. The compound is used in the synthesis of new drugs.
   这种化合物用于合成新药物。
2. 2. The researcher found that neoabietic acid could enhance the immune system.
   研究者发现，新阿比酸可以增强免疫系统。
3. 3. Due to its unique properties, neoabietic acid has been applied in various fields.
   由于其独特的性质，新阿比酸被应用于各个领域。