4-[[2-(2,4-diaminopteridin-6-yl)acetyl]amino]benzoic acid

5-[(6-bromo-1,3-benzodioxol-5-yl)methyl]-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinoline-6-carbaldehyde

N-(4-amino-2,6-dichloropyrimidin-5-yl)formamide

N-(3-phenylpropyl)formamide

methyl 2-dimethoxyphosphoryl-2-formamidoacetate