The isomeric internal Bunte salts, S-3-aminc-2-hydroxypropylthiosulfuric acid (I), S-2-amino-l- (hydroxymethy1) ethylthiosulfuric acid (II), and S-2-amino-3-hydroxyprop> lthiosulfuric acid (111), have been prepared as the racemic forms. 3-Amino-2-bromo-1-propanol hydrobromide has been synthesized by the addition of hypobromous acid to the allylammonium ion; the isomeric l-amino-3-bromo-2-propanol hydrobromide was a minor ...