英文别名:
2-Bromo-3-methyl-1-oxobutyl bromide;2-Bromo-3-methyl-butanoylbromide;alpha-bromoisovaleroylbromide;ALPHA-BROMOISOVALERYL BROMIDE;2-BROMO-3-METHYLBUTYRYL BROMIDE;2-Bro-moisopentanoyl bromide;Butanoyl bromide, 2-bromo-3-methyl-;Methadone Hydrochloride Impurity 19