英文同义词: | Afatinib intermediate E;TRANS-4-DIMETHYLAMINOCROTONIC ACID HCL;4-DiMethylaMino-But-2-Enoic Acid Hcl Salt;trans-4-Dimethylaminocrotonic acid hydrochloride;2-BUTENOIC ACID, 4-(DIMETHYLAMINO)-, HYDROCHLORIDE;(E)-4-(dimethylamino)but-2-enoic acid hydrochloride;(e)-4-(dimethylamino)-2-butenoic acid hydrochloride;(2E)-4-(diMethylaMino)but-2-enoic acid hydrochloride;trans-4-(DiMethylaMino)-2-butenoic Acid Hydrochloride |