. . . . . "3-[(1E,7E)-8-(2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)-3,6-dioxa-2,7-diazaocta-1,7-dien-1-yl]benzoic acid"@en . . . . . . . . . . . . "experimental"@en . . . . . . . . . . . . . . . . . . .