4-IMIDAZOLINE DERIVATIVES

摘要

4-Imidazoline derivatives represented by the formula (I) and/or formula (II): (I) (II) wherein R1 represents C1-C8 alkyl, C3-C8 alkenyl, C3-C8 alkynyl, C3-C8 cycloalkyl, or optionally substituted aralkyl; R2 and R3 independently represent hydrogen, C3-C20 alkyl, C3-C20 alkenyl, C3-C20 alkynyl, C3-C20 alkoxy, C3-C20 alkenyloxy, C3-C20 alkynyloxy, C3-C8 cycloalkyl, C1-C10 alkylthio, or optionally substituted aralkyl or aralkyloxy; R4 represents C1-C6 alkyl, C3-C8 cycloalkyl, or optionally substituted aralkyl; provided that R2 and R3 cannot be hydrogen at the same time, and pharmaceutically acceptable salts thereof. A pharmaceutical formulation containing the compound is also provided.