2-[4-[2-[2-[1-(4-Chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetyl]oxyethyl]piperazin-1-yl]ethyl 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate 生成 (Z)-but-2-enedioic acid;2-[4-[2-[2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetyl]oxyethyl]piperazin-1-yl]ethyl 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate