英文别名Clevidipine Impurity 25; 2-cyanoethyl 3-aminobut-2-enoate; (2Z)-3-Amino-but-2-enoic acid 2-cyanoethyl ester; 2-cyanoethyl β-amino-crotonate; β-cyanoethyl β-aminocrotonate; cyanoethyl-3-aminocrotonate; cyanoethyl 3-aminocrotonate; 3-aminocrotonate 2-cyanoethyl ester; Clevidipine Impurity N1; 2-Butenoicacid,3-amino-,2-cyanoethylester; (2-cyanoethyl) 3-aminocrotonate; (Z)-2-cyanoethyl 3-aminobut-2-enoate