英文别名
1-hydroxymethyl-7-oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxy-N-(4-carboxyphenyl)-imide;4-[4-(hydroxymethyl)-1,3-dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-epoxyisoindol-2-yl]benzoic acid;4-[7-(hydroxymethyl)-1,3-dioxo-4,7a-dihydro-3aH-4,7-epoxyisoindol-2-yl]benzoic acid