(1-(5-Nitro-2-furanyl)methyleneamino)tetrahydropyrimidine-2-one methanol cyclohexanocarboxylate 92950-22-6 Cyclohexanecarboxylic acid, (tetrahydro-3-(((5-nitro-2-furanyl)methylene)amino)-2-oxo-1(2H)-pyrimidinyl)methyl ester M 280 M-280