Kuicaoxi ({{langx|zh|喹草烯}}) is a phenoxy herbicide registered for use in China. Its formula is {{chem2|C24H23ClN2O6}}. It is an ester of the herbicide quizalofop.
Uses.
Kuicaoxi is a post-emergent herbicide, and is effective against grasses such as "Echinochloa crus-galli".