英文别名4-(DIMETHYLAMINO)BUT-2-ENOYL CHLORIDE; trans-4-dimethylamino crotonic acid chloride hydrochloride salt; (2E)-4-Dimethylamino)but-2-enoyl chloride hydrochloride; 4-dimethylaminocrotonoyl chloride hydrochloride; (E)-4-(dimethylamino)but-2-enoyl chloride; 4-dimethylamino-2-butenoyl chloride hydrochloride; ((E)-4-dimethylamino)crotonyl chloride hydrochloride 
