英文名称: | 2,4-diamino-5-(4-pyridylmethyl)-pyrimidin n(sup 5)-oxide | 2,4-diamino-5-(4'-pyridylmethyl)-pyrimidin-1'-oxid | 2,4-diamino-5-(4-pyridylmethyl)pyrimidine n(sup 5)-oxide | 4-pyrimidinediamine, 5-(4-pyridinylmethyl)- n(sup 5)-oxide | 2,4-diamino-5-(4-pyridylmethyl)-pyrimidin n(sup5)-oxide |
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