The invention presents a biguanide derivative or its salt expressed by a formula:
(where R1 and R2 are as defined in Specification), or formula:
(where A and R3 is as defined in specification). This biguanide derivative or its salt is preferably used as the effective amount of a disinfectant for humans, animals, medical appliances, etc.
本发明提出了一种由式表示的
双胍衍
生物或其盐:
(其中 R1 和 R2 如说明书中所定义),或式
(式中A和R3的定义见说明书)。这种
双胍衍
生物或其盐最好用作人、动物、医疗器械等有效量的消毒剂。