上游原料
ethyl 2-methyl-3-oxobutanoate; ethyl 2-methylacetoacetatebromo(vinyl)magnesium7-bromo-4-methyl-1H-indole4-methyl-1H-indole-7-carboxylic acidtert-butyl 4-methyl-1H-indol-7-ylcarbamatetert-butyl 3-formyl-4-methyl-1H-indol-7-ylcarbamatetert-butyl 3-cyano-4-methyl-1H-indol-7-ylcarbamate7-amino-4-methyl-1H-indole-3-carbonitrile5-methyl-2-nitrophenylamine; 5-methyl-2-nitroanilineethyl 2-[(E)-2-(5-methyl-2-nitrophenyl)hydrazono]propanoateethyl 4-methyl-7-nitro-1H-indole-2-carboxylate4-methyl-7-nitro-1H-indole-2-carboxylic acid4-methyl-7-nitro-1H-indole4-methyl-7-nitro-1H-indole-3-carbaldehyde4-methyl-7-nitro-1H-indole-3-carbonitrile1-bromo-4-methyl-2-nitrobenzene3-aminobenzonitrile3-cyanobenzenesulfonyl chloride7-amino-4-methyl-1H-indole-3-carbonitrile