| 英文名称: | | yl-4a-ethoxy- | | 2,3,4,4a,5,6,7,8-octahydro-4a-ethoxy-6,8-dimethylpyrimido(5,4-e)(1,2,4)t riaz | | ine-3,5,7-trione | | 2,4,4a,8-tetrahydro-6,8-dimethyl-4a-ethoxypyrimido(5,4-e)-1,2,4-triazine -3,5 | | ,7(6h)-trione | | 4-e)-1,2,4-triazine-3,5,7(6h)-trione,2,4,4a,8-tetrahydro-6,8-dimethyl-4a-ethoxy-pyrimido( |
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