| 英文名称: | | 6-b)(1,2,4)triazin-2-one, 1,6-dihydro-8-amino-1-ethyl-3-methyl-6-2h-pyrimido( | | 1,6-dihydro-8-amino-1-ethyl-3-methyl-6-thioxo-2h-pyrimido(1,6-b)(1,2,4)t riaz | | 2-methyl-3-oxo-4-ethyl-6-amino-8-thioxopyrimido(3,4-b)-1,2,4-triazine | | 6-b)(1,2,4)triazin-2-one,1,6-dihydro-8-amino-1-ethyl-3-methyl-6-thioxo-2h-pyrimido( |
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