"4-(2-Carboxy-1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl)benzoic acid "
"4-(2-Carboxy-1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl)benzoic acid "
2,4-二氨基-alpha-(4-羧基苯基)-alpha-2-丙炔基-6-蝶啶丙酸
2,4-二氨基-alpha-(4-羧基苯基)-alpha-2-丙炔基-6-蝶啶丙酸
"4-(2-Carboxy-1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl)benzoic acid"