3-FURAZANCARBOXAMIDE, 4-METHYL-, 2-OXIDE 3-Methyl-4-furoxancarboxamide 3-Methylfuroxan-4-carboxamide 37895-45-7 4-Methyl-3-furazancarboxamide 2-oxide 4-Methyl-3-furoxancarboxamide Amide dell' acido 4-metil-3-furossancarbossilico [Italian] BRN 0514089 Furazancarboxamide, 4-methyl-, 2-oxide (9CI) NSC 234495