氟康唑杂质A fluconazole impurity A (2RS)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-3-(4H-1,2,4-triazol-4-yl)propan-2-ol 氟康唑杂质B fluconazole impurity B 2-[2-fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-1,3-bis(1H-1,2,4-triazol-1-yl)propan-2-ol 氟康唑杂质C fluconazole impurity C 1,1'-(1,3-phenylene)di-1H-1,2,4-triazole, 氟康唑杂质D fluconazole impurity D 2-(4-fluorophenyl)-1,3-bis(1H-1,2,4-triazol-1-yl)propan-2-ol - 氟康唑杂质E Fluconazole Impurity E 氟康唑杂质G Fluconazole Impurity G 氟康唑杂质I Fluconazole Impurity I