I-FORM CRYSTAL OF N-{2-CHLORO-4-[(6,7-DIMETHOXY-4-QUINAZOLINYL)OXY]PHENYL}-N'-PROPYLUREA AND PROCESS FOR PRODUCING THE SAME

摘要

Crystals of N-{2-chloro-4-[(6,7-dimethoxy-4-quinazolinyl)oxy]phenyl}-N'-propylurea which are suitable for use in preparing a medicine.