上游原料
N-(tert-butyl)-2-cyanoacetamide2-(tert-butylamino)-N-hydroxy-2-oxoacetimidoyl cyanide2-amino-N-(tert-butyl)-2-cyanoacetamide2-aminoacetonitrile hydrochloride2-[(dibenzylene)amino]acetonitrileN-(tert-butyl)-2-cyano-2-((diphenylmethylene)amino)acetamide2-amino-N-(tert-butyl)-2-cyanoacetamide hydrochloride(E)-N,N'-bis(methylcarbamoyl)formimidamide5-amino-N4-(tert-butyl)-N1-methyl-1H-imidazole-1,4-dicarboxamideN-(tert-butyl)-3-methyl-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide2-amino-2-cyanoacetamide；Aminocyanacetamide(E)-N,N'-bis(methylcarbamoyl)formimidamide5-amino-N1-methyl-1H-imidazole-1,4-dicarboxamide5-amino-1H-imidazole-4-carboxamide hydrochloride2-amino-N-(tert-butyl)-2-cyanoacetamide5-amino-N4-(tert-butyl)-N1-methyl-1H-imidazole-1,4-dicarboxamide4-nitrophenyl 5-amino-4-carbamoyl-1H-imidazole-1-carboxylate5-amino-1-(1-methylhydrazinecarbonyl)-1H-imidazole-4-carboxamide5-amino-1H-imidazole-4-carboxamide hydrochloride4-diazo-4H-imidazole-5-carboxamide5-amino-1H-imidazole-4-carboxamide hydrochloride4-diazo-4H-imidazole-5-carboxamide4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide5-amino-1H-imidazole-4-carboxamide hydrochlorideethyl 2-(5-amino-4-carbamoyl-1H-imidazole-1-carboxamido)acetate hydrochlorideethyl 2-(8-carbamoyl-4-methyleneimidazo[5,1-d][1,2,3,5]tetrazin-3(4H)-yl)acetate2-(8-carbamoyl-4-methyleneimidazo[5,1-d][1,2,3,5]tetrazin-3(4H)-yl)acetic acid2-thioxopyridin-1(2H)-yl 2-(8-carbamoyl-4-methyleneimidazo[5,1-d][1,2,3,5]tetrazin-3(4H)-yl)acetate5-Amino-1H-imidazole-4-carboxamide1-[5-(Aminocarbonyl)-4-imidazolidinyl]diazonium5-Amino-1H-imidazole-4-carboxamide5-Carbamoylimidazolidin-4-yldiazonium salt(Methylimino)(oxo)methane; methyl isocyanate5-(aminocarbonyl)-4-imidazolidinediazonium5-Amino-1H-imidazole-4-carboxamide1-[5-(Aminocarbonyl)-4-imidazolidinyl]diazonium(Methylimino)(oxo)methane; methyl isocyanateN,N-Diphenylcarbamic chloride; Diphenylcarbamyl chlorideMethanamine; Methylamine1-Methyl-3,3-diphenylurea; N'-Methyl-N,N-diphenylureamethylamine; methanamineN'-methyl-N,N-diphenylurea(methylimino)(oxo)methane; methyl isocyanatemethylamine; methanamineN'-methyl-N,N-diphenylureamethyl isocyanate; (methylimino)(oxo)methane(Methylimino)(oxo)methane; methyl isocyanate4-diazo-4H-imidazole-5-carboxamide4-[(E)-3-methyl-2-triazenyl]-4H-imidazole-5-carboxamideCarbonyl chloridecarbonic dichloride(methylimino)(oxo)methane; methyl isocyanate(Methylimino)(oxo)methane; methyl isocyanate4-diazo-4H-imidazole-5-carboxamide(methylimino)(oxo)methane; methyl isocyanate5-Nitroimidazole1,4-dinitro-1H-imidazole5-nitro-1H-imidazole-4-carbonitrile5-nitro-1-tetrahydro-2H-pyran-2-yl-1H-imidazole-4-carbonitrile5-(hydroxyamino)-1-tetrahydro-2H-pyran-2-yl-1H-imidazole-4-carbonitrile5-nitroso-1-tetrahydro-2H-pyran-2-yl-1H-imidazole-4-carbonitrilephenyl 1-methyl-1-hydrazinecarboxylatephenyl (E)-3-(4-cyano-1H-imidazol-5-yl)-1-methyl-2-triazene-1-carboxylatephenyl (E)-3-[4-(aminocarbonyl)-1H-imidazol-5-yl]-1-methyl-2-triazene-1-carboxylatephenyl (Z)-3-[4-(aminocarbonyl)-1H-imidazol-5-yl]-1-methyl-2-triazene-1-carboxylate
