| 英文名称: | | isonicotinic acid, 2,2'-methylenedihydrazide | | 1,1'-methylenebis(2-isonicotinylhydrazine) | | 4-pyridinecarboxylic acid, 2,2'-methylenedihydrazide | | bis(isonicotinylhydrazo)methane | | metazid | | metazide | | methazid | | methazide | | n,n-methylenebisisoniazid | | ro 2-4969 |
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