phthalanilic acid

例句：

1. 1. This compound is used in the production of plastics and other polymers.
   这种化合物用于生产塑料和其他聚合物。
2. 2. The chemical properties of this compound are similar to those of benzoicacid.
   这种化合物的化学性质与苯甲酸相似。
3. 3. Phthalanilides are a class of compounds that include benzoic acid.
   苯甲酰胺类化合物包括苯甲酸。