11-(2,5-dioxopyrrol-1-yl)undecanoic acid,dihydrate

N-(10-羧基癸烷基)马来酰胺酸

(Z)-N-(3-羧基-1-氧代烯丙基)-DL-蛋氨酸

naphtho[1,2-e][2]benzofuran-1,3-dione

4-[[(Z)-3-carboxyprop-2-enoyl]amino]-2-hydroxybenzoic acid