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prodrug
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一些在体外活性较小或无活性的化合物,在体内经过酶的催化或非酶作用,释放出活性物质从而发挥其药理作用。通常指将活性药物(原药)与某种无毒性化合物以共价键相连接而生成的新化学实体。
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prodrug
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在体外无药理活性或活性较小,在体内吸收或分布后经酶或非酶作用转化为或释放出活性物质而产生药理作用的化学药物。
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contract learning
contract management of water conservancy project
contract management system
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contracts for supply and use of electricity,water,gas or heating
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