英文名称: | pyrimido(5,4-d)pyrimidine, 8-((2-phenylethyl)thio)-2-(1-piperazinyl)-4-(4-thiom | 4-(1-oxido-thiomorpholino)-8-(2-phenylethylthio)-2-piperazino-pyrimido(5 ,4-d | rx-ra 85 | 4-d)pyrimidine,8-((2-phenylethyl)thio)-2-(1-piperazinyl)-4-(4-thiomorpholinyl)-pyrimido(s-oxide |
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