Abstract Plants are a virtually inexhaustible source of structurally diverse biologically active substances. In some cases, however, xenobiotics or their biotransformed derivatives can also be found in extracts from botanical sources. Whilst it is not improbable that plants are
![2-[[4-(ethylamino)-6-methoxy-1,3,5-triazin-2-yl]amino]-2-methylpropanenitrile Structure](https://image.chemsrc.com/caspic/007/21725-68-8.png)