英文名称
(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-1'-[[(2S)-1-methoxy-3-methyl-1-oxobutan-2-yl]carbamoyl]-5'-[2-(4-methoxyphenyl)ethynyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-8-carboxylic acid