Olmesartan EP Impurity B

Ofloxacin EP Impurity C ; Ofloxacin Desfluoro Impurity ; (RS)-2, 3-Dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1, 2, 3-de]-1, 4-benzoxazine-6-carboxylic acid ;