(2S,5R,6R)-3,3-Dimethyl-7-oxo-6-((R)-2-phenyl-2-(2-(4-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl)acetamido(acetamido-4-thia-1-azabicyclo(3.2.0)heptan-2-carboxylic acid 55530-41-1 Rotamicillin Rotamicillin [INN] Rotamicillina Rotamicilline Rotamicillinum