英文名称
(3R,4S,6R,7R,8S,8aS)-6-[3-(2-hydroxyethoxy)phenyl]-5'-(5-methoxy-4-methoxycarbonyl-5-oxopent-1-ynyl)-1'-[(4-nitrophenyl)methoxycarbonyl]-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