benzo[e][1,2,4]triazine-3-carbonyl azide

1,4-dihydro-benzo[e][1,2,4]triazine-3-carboxylic acid ethyl ester

bromo-(2-nitro-phenylhydrazono)-acetic acid ethyl ester

2-nitrobenzenediazonium chloride

2-氯-2-[2-(2-硝基苯基)亚肼基]乙酸乙酯