英文别名Sorafenib impurity N; N-[4-Chloro-3-(trifluoromethyl)phenyl]urea; Sorafenib related compound 9; Sorafenib Impurity L; [4-chloro-3-(trifluoromethyl)phenyl]urea; Sorafenib Impurity 22; Sorafenib impurity 8; 4-chloro-3-(trifluoromethyl)phenylurea; Sorafenib Impurity 15 
