| 1. | Maximum residue limits of pirimiphos - methyl in food 食品中甲基嘧啶硫磷最大残留限量标准 |
| 2. | Method for inspection of pirimiphos methylresidue in fruit for export 出口水果中甲基嘧啶磷残留量检验方法 |
| 3. | Method for determination of pirimiphos - methylresidue in grain for export 出口粮谷中甲基嘧啶磷残留量检验方法 |
| 4. | Amino - 3 - nitro - 4 - methyl pyridine 甲基嘧啶 |
| 5. | Amino - 6 - methyl pyridine 甲基嘧啶 |
| 6. | Bromo - 2 - methyl pyridine 甲基嘧啶 |
| 7. | Determination of sulfamethazine and sulfamonomethoxine in feds - high - performance liquid chromatography 饲料中磺胺二甲基嘧啶和磺胺间甲氧嘧啶的测定高效液相色谱法 |
| 8. | When chlorotrimethylsilane is added to ( 2 - amino - primidin - 5 - yl ) - methanol derivatives , the methylation would be found . it is a strange reaction which is first reported 氨基5 -羟甲基嘧啶衍生物用三甲基氯硅烷在乙氰溶剂中回流会发生醇的甲基化反应,该现象尚属首次发现。 |