30544-72-0 4-(p-Chloro-N-2,6-xylylbenzamido)butyric acid B 66347 B 67347 BRN 2773081 BUTYRIC ACID, 4-(p-CHLORO-N-2,6-XYLYLBENZAMIDO)- N-(p-Chlorbenzoyl)-gamma-(2,6-dimethylanilino)-buttersaeure [German]