POLYMORPH OF N-(6-(4-CHLOROPHENOXY)HEXYL)-N'-CYANO-N''-(4-PYRIDYL)GUANIDINE, AND PREPARATION THEREFOR AND USE THEREOF

摘要

Disclosed are a polymorphs I-VI of N-(6-(4-chlorophenoxy)hexyl)-N'-cyano-N"-(4-pyridyl)guanidine or of a solvate thereof, a preparation method thereof, and a use thereof as a biological active ingredient. The polymorphs are useful in treatment of cancers, and diseases or disorders caused by abnormal cell proliferation.