| 英文名称: | | 6-pyridinedicarboxylic acid, 1,4-dihydro-1-(4-hydroxyphenyl)-4-oxo- dihydraz | | 1,4-dihydro-1-(4-hydroxyphenyl)-4-oxo-2,6-pyridinedicarboxylic acid dihydrazi | | 1-(p-hydroxyphenyl)chelidamic acid dihydrazide | | 6-pyridinedicarboxylic acid,1,4-dihydro-1-(4-hydroxyphenyl)-4-oxo- dihydrazide |
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