英文别名5-Methyl-1H-indole-1,2-dicarboxylic acid 1-(1,1-dimethylethyl) 2-ethyl ester; 1H-Indole-1,2-dicarboxylic acid, 5-methyl-, 1-(1,1-dimethylethyl) 2-ethyl ester; Ethyl 1-Boc-5-methylindole-2-carboxylate; 1-O-tert-butyl 2-O-ethyl 5-methylindole-1,2-dicarboxylate; 1-tert-butyl 2-ethyl 5-methylindole-1,2-dicarboxylate 
