119-66-4
2-nitrobenzenediazonium chloride
→
114098-35-0
2-氯-2-(2-硝基-苯基-肼基)-醋酸乙酯
110181-37-8
bromo-(2-nitro-phenylhydrazono)-acetic acid ethyl ester
150454-83-4
5H-[1,2,4]triazolo[1,5-a]quinoxalin-4-one