METHODS: The extraction spectrophotometry with bromothymol blue as counter-ion had been established for the measurement of chlorpromazine hydrochloride.

• 方法：以溴麝香草酚蓝为反离子，甲苯为萃取溶剂，建立了复方安乃近微型灌肠剂中盐酸氯丙嗪的含量测定方法。