nigraniline

例句：

1. 1.The nigraniline pigment is used in the production of paints and dyes.
   尼古林色素用于生产油漆和染料。
2. 2. The nigraniline compound has been found to have anti-inflammatory properties.
   尼古林化合物被发现具有抗炎性质。
3. 3. The nigraniline pigment is commonly used in electronic devices for its bright color.
   尼古林颜料常用于电子设备中，因其鲜艳的颜色而受到青睐。