CAS 1706435-77-9 appears in our catalog under these names: Ethyl 2-[(5-methoxy-1h-indol-2-yl)carbonyl]hydrazinecarboxylate, 95%, EThyl 2-((5-methoxy-1h-indol-2-yl)carbonyl)hydrazinecarboxylate, 95%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 1g, 5g.