(6R,7R)-3-Methyl-8-oxo-7-(2-(p-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl)acetamido)-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid 3-Methyl-8-oxo-7-(((4-(1,4,5,6R-trans-tetrahydro-2-pyrimidinyl)phenyl)acetyl)amino)-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 3-methyl-8-oxo-7-(((4-(1,4,5,6-tetrahydro-2-pyrimidinyl)phenyl)acetyl)amino)-, (6R,7R)- 52231-20-6 Cefrotil Cefrotil [INN] Cefrotilo [INN-Spanish] Cefrotilum [INN-Latin] HR 580