P-fluorobenzoic acid | M-fluorobenzoic acid | M-bromobenzoic acid | 2-chloro-4-fluorobenzoic acid | 2-chloro-5-fluorobenzoic acid | 4-chloro-2-fluorobenzoic acid | 2-fluoro-4-bromobenzoic acid | 2-fluoro-5-bromobenzoic acid---Suzhou Xiangcheng Xinyi Chemical Factory