diethyl N-<4-<1-<(2,4-diamino-6-pteridinyl)methyl>propyl>benzoyl>-L-glutamate

methyl 4-[2-(2,4-diamino-6-pteridinyl)-1-ethylethenyl]benzoate

L-谷氨酸二乙酯盐酸盐

4-[1-(2,4-diaminopteridin-6-yl)butan-2-yl]benzoic acid

4-丙基苯甲酸