This Shen Please discloses N- (4- (2- amino-3- chloropyridine-4- base oxygroup)-3- fluorophenyl)-4- ethyoxyl-1- (4- fluorophenyl) oxo-1-2-,Bis- Hydrogen pyridine -3- carboxylic acid amides of 2- Ji Qi Which Which He Jing Body form. It includes N- (4- (2- amino-3- chloropyridine-4- base oxygroup)-3- fluorophenyl)-4- ethyoxyl-1- (4- fluorophenyl) oxo-1-2- that It, which is disclosed Zhi Shao mono- Seed,Bis- Hydrogen pyridine -3- carboxylic acid amides of 2- Zhi Shao mono- Seed Jing Body form Drug Wu Group close object,Zhi Shao mono- Seed use N- (4- (2- amino-3- chloropyridine-4- base oxygroup)-3- fluorophenyl)-4- ethyoxyl-1- (4- fluorophenyl) oxo-1-2-,The method for controlling Treatment cancer and/or other proliferative diseases Zhi Shao mono- Seed Jing Body form of bis- Hydrogen pyridine -3- carboxylic acid amides of 2-,He System Prepare N- (4- (2- amino-3- chloropyridine-4- base oxygroup)-3- fluorophenyl)-4- ethyoxyl-1- (4- fluorophenyl) oxo-1-2-,Bis- Hydrogen pyridine -3- carboxylic acid amides of 2- Ji Qi Which Jing Body form method.本申請披露了N-(4-(2-氨基-3-氯吡啶-4-基氧基)-3-氟苯基)-4-乙氧基-1-(4-氟苯基)-2-氧代-1,2-二氫吡啶-3-羧酰胺及其鹽的鹽和晶體形式。還披露了至少一種包含N-(4-(2-氨基-3-氯吡啶-4-基氧基)-3-氟苯基)-4-乙氧基-1-(4-氟苯基)-2-氧代-1,2-二氫吡啶-3-羧酰胺的至少一種晶體形式的藥物組合物、至少一種使用N-(4-(2-氨基-3-氯吡啶-4-基氧基)-3-氟苯基)-4-乙氧基-1-(4-氟苯基)-2-氧代-1,2-二氫吡啶-3-羧酰胺的至少一種晶體形式治療癌症和/或其它增殖性疾病的方法,和製備N-(4-(2-氨基-3-氯吡啶-4-基氧基)-3-氟苯基)-4-乙氧基-1-(4-氟苯基)-2-氧代-1,2-二氫吡啶-3-羧酰胺及其鹽的晶體形式的方法。