Citrocarbonate

Formula : H18-H29-N3-O6
CAS : 58663-77-7 

Contains sodium bicarbonate & sodium citrate; alkalizes urine during treatment of gout & kidney calculi.

Citromycin

Formula : C13-H10-O5
CAS : 37209-30-6 

On hydrolysis gives glycine, an amino sugar & streptolidine; contains no beta lysine.