英文名称
2-[3-[[2-[(3-acetamido-6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ethylamino]methylidene]-4-oxocyclohexa-1,5-dien-1-yl]oxyacetic acid;2-[4-hydroxy-3-(hydroxymethyl)phenoxy]acetic acid;2-[3-[[2-[(3-methoxy-6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]ethylamino]methylidene]-4-oxocyclohexa-1,5-dien-1-yl]oxyacetic acid