Levofloxacin Impurity 18
C14H13F4NO3M.W. 319.25
Levofloxacin Impurity 19
C15H15F4NO4M.W. 349.28
L-Alanine
C3H7NO2M.W. 89.09
S-(+)-2-Amino-1-propanol
C3H9NOM.W. 75.11
DL-Alaninol