4,5-Diaminopyridazin-3-ol

N,2-Dihydroxy-5-nitrobenzamide

3-Bromo-5-methoxypyridine 1-oxide

1-Chloro-2-(isocyano(tosyl)methyl)benzene

4-(1-氰基-2-乙氧基-2-氧代亚乙基)哌啶-1-羧酸叔丁酯, tert-Butyl 4-(1-cyano-2-ethoxy-2-oxoethylidene)piperidine-1-carboxylate

3-氨基-4,5,6,7-四氢-2-甲基吲唑, 2-Methyl-4,5,6,7-tetrahydro-2H-indazol-3-amine

2-环丁基乙酸乙酯, Ethyl 2-cyclobutylacetate

2-Amino-5-nitrobenzenesulfonamide

Methyl 2-amino-5-propylthiazole-4-carboxylate

2-溴-5-甲基吡啶-4-胺, 2-Bromo-5-methylpyridin-4-amine