Ambroxol hydrochloride23828-92-4100 % similar Ambroxol18683-91-593 % similar 2-Amino-3,5-dibromobenzenemethanol50739-76-947 % similar Bromhexine hydrochloride611-75-645 % similar 2,4,6-Tribromoaniline147-82-039 % similar Nortropine hydrochloride14383-51-834 % similar 2,4-Dibromo-6-fluoroaniline141474-37-534 % similar 2,4-Dibromo-6-chloroaniline874-18-034 % similar 2-Amino-3,5-dibromobenzoic acid609-85-833 % similar 2-Amino-3,5-dibromobenzaldehyde50910-55-932 % similar