C-18相关论文
Solid-phase extraction with ODS sorbent on-line to high-performance liquid chromatography for simult
Sulfonamides are widely used in food producing animals for prevention of diseases.Improper use or improper withdraw time......
硫脒头孢菌素(C-18)是我院合成室研制的半合成头孢菌素。作为一个新药,特别是比较广泛应用的抗菌素类药物,为了使妇女在妊娠期服......