| 英文名称: | | 9-methyl- | | 1,4-dihydro-3-(p-ethylphenyl)-9-methyl-(1,2,4)triazino(3,4-f)purine-6,8( 7h,9 | | h)-dione | | 2,4)triazino(3,4-f)purine-6,8(7h,9h)-dione,1,4-dihydro-3-(p-ethylphenyl)-9-methyl-( | | 2,4)triazino(3,4-f)purine-6,8(7h,9h)-dione, 1,4-dihydro-3-(p-ethylphenyl)-9-( | | methyl- | | 2,4)triazino(3,4-f)purine-6,8(7h,9h)-dione, 1,4-dihydro-3-(4-ethylphenyl)-( |
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