1H-Imidazole-1-ethanol, 2-methyl-5-nitro-, dihydrogen phosphate (ester) 2-Methyl-5-nitroimidazole-1-ethanol dihydrogen phosphate (ester) 443-48-1 73334-05-1 METRONIDAZOLE PHOSPHATE Metronidazole phosphate [USAN] U 54,555 U 54555