Afatinib Impurities
English Synonyms:2e)-4-(Dimethylamino)-2-Butenoicacidhydrochloride;afatinibint-2trans-4-Dimethylaminocrotonicacidhydrochloride;2-Butenoicacid,4-(Dimethylamino)-,(2e)-,Hydrochloride;trans-4-Dimethylaminocrotonicacidhydrochloride,>= 97%;trans-4-Dimethylaminocrotonic;trans-4-Dimethylaminocroto