China 2- (4-Bromomethyl) Phenylpropionic Acid (BMPPA) 99.5%Min, Find details about China 111128-12-2, 2- (4-Bromomethyl) Phenylpropionic Acid from 2- (4-Bromomethyl) Phenylpropionic Acid (BMPPA) 99.5%Min