2-[(S)-1-((S)-2-tert-Butoxycarbonylamino-2-carbamoyl-ethylamino)-2-carbamoyl-ethyl]-6-dimethylamino-5-methyl-pyrimidine-4-carboxylic acid

2-[(S)-1-((S)-2-tert-Butoxycarbonylamino-2-carbamoyl-ethylamino)-3-((4S,5R)-4-methyl-2-oxo-5-phenyl-oxazolidin-3-yl)-3-oxo-propyl]-6-dimethylamino-5-methyl-pyrimidine-4-carboxylic acid ethyl ester