5-fluoro-3-methylaminomethyl-1-naphthalen-1-ylmethyl-1H-indole-2-carboxylic acid ethyl ester 、
氯甲酸乙酯 以to give 3-[(ethoxycarbonyl-methyl-amino)-methyl]-5-fluoro-1-naphthalen-1-ylmethyl-1H-indole-2-carboxylic acid ethyl ester which的产率得到3-[(ethoxycarbonyl-methyl-amino)-methyl]-5-fluoro-1-naphthalen-1-ylmethyl-1H-indole-2-carboxylic acid ethyl ester