1,2,3-Propanetricarboxylic acid, 2-hydroxy-, trisodium salt, mixt. with 1-ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid 79449-95-9 Citrated nalidixic acid Mictral Nalidixic acid citrated Negram-citrat