英文别名ETHYL 4-NITRO-1H-INDOLE-2-CARBOXYLATE; ETHYL 4-NITROINDOLE-2-CARBOXYLATE; 4-Nitro-indole-2-carboxylic acid ethyl ester; 4-nitro-1H-indole-2-carboxylic acid ethyl ester; 1H-Indole-2-carboxylic acid, 4-nitro-, ethyl ester; 4-Nitro-indol-2-carbonsaeure-aethylester; ethyl 4-nitro-1 H-indole-2-carboxylate 
