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

8-(（苯并[D][1,3]二氧杂环戊烯-6 - 基）甲基）- 9H-嘌呤-2,6 - 二胺

6,7-bis(2-phenylethyl)pteridine-2,4-diamine

6,7-bis(3-phenylpropyl)pteridine-2,4-diamine

2,4-二胺基-6,7-二乙丙基蝶啶