methyl (8R,11S,14R)-11-[2-[bis(4-methoxyphenyl)methylamino]-2-oxoethyl]-18,19-dichloro-4-hydroxy-5-iodo-14-[[(2R)-4-methyl-2-[methyl(phenylmethoxycarbonyl)amino]pentanoyl]amino]-10,13-dioxo-2-oxa-9,12-diazatricyclo[14.2.2.13,7]henicosa-1(18),3,5,7(21),16,19-hexaene-8-carboxylate 生成
methyl (8R,11S,14R)-11-(2-amino-2-oxoethyl)-18,19-dichloro-4-hydroxy-5-iodo-14-[[(2R)-4-methyl-2-[methyl(phenylmethoxycarbonyl)amino]pentanoyl]amino]-10,13-dioxo-2-oxa-9,12-diazatricyclo[14.2.2.13,7]henicosa-1(18),3,5,7(21),16,19-hexaene-8-carboxylate