A rhodacyanine derivative represented by the following General Formula (1), wherein, in General Formula (1), R1, R2, and R3 each independently represent an alkyl group which may be substituted; Y1 and Y2 each independently represent a hydrogen atom, a chlorine atom, or a fluorine atom provided that Y1 and Y2 do not represent hydrogen atoms at the same time; and X represents a counter anion. A pharmaceutical composition for treating leishmaniasis including the rhodacyanine derivative and a pharmaceutically acceptable carrier.
以下是通用公式(1)表示的一种罗达
氰衍
生物,其中,在通用公式(1)中,R1、R2和R3分别独立表示可以被取代的烷基基团;Y1和Y2分别独立表示氢原子、
氯原子或
氟原子,前提是Y1和Y2不能同时表示氢原子;X代表一个对应的阴离子。一种用于治疗利什曼病的药物组合物,包括该罗达
氰衍
生物和一种药学上可接受的载体。