英文名称: | pyrimido(5,4-d)pyrimidine, 4-(4-morpholinyl)-8-((phenylmethyl)thio)-2-(1-pipera | 4-(4-morpholinyl)-8-((phenylmethyl)thio)-2-(1-piperazinyl)pyrimido(5,4-d )pyr | 8-benzylthio-4-morpholino-2-piperazino-pyrimido(5,4-d)pyrimidine | rx-ra 69 | 4-d)pyrimidine,4-(4-morpholinyl)-8-((phenylmethyl)thio)-2-(1-piperazinyl)-pyrimido( |
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