学科分类
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1 个结果
  • 简介:AnewclassofcrosslinkingpolyphosphatesweresynthesizedandcharacterizedbyIR^1HNMR,^31PNMRspectroscopyaswellaselementalanalysis.InvitrodegradationofthepolyphosphatesobtainedandthereleaseofantineoplasticdrugMethotrexate(MTX)andcontraceptiveLevonorgestrel(LNG)byusingthesepolymersasmatrixwerestudied.ZeroorderreleaseratewasobservedinthecaseofLNGrelease.

  • 标签: 合成 缓释剂 药物抗性 交联多磷酸盐