107575-59-7
Ethyl Pyruvate-3-formylamino-4-methoxyphenylhydrazone
→
~77%
119825-27-3
Ethyl 6-formamido-5-methoxy-1H-indole-2-carboxylate
119825-26-2
ethyl 2-(2-(3-formamido-4-methoxyphenyl)hydrazono)propanoate-3,3,3-d3