英文名称
(2S)-5-[[(2R,3R,5S,6S)-6-[(2E,4E)-5-[(3R,4R,5R,7S)-7-[2-(2,5-dioxopyrrolidin-1-yl)oxy-2-oxoethyl]-4-hydroxy-1,6-dioxaspiro[2.5]octan-5-yl]-3-methylpenta-2,4-dienyl]-2,5-dimethyloxan-3-yl]amino]-2-[(E)-5-oxopent-3-en-2-yl]piperidine-1-carboxylic acid