Pyrimidine-2-carboxylic acid

2-Ethyl-1H-imidazole-4-carboxylic acid

5,6-Diamino-1,3-dimethyl uracil

Diethyl 3,4-furandicarboxylate

1,1-Dimethyl-prop-2-ynylamine

5-Hydroxymethylfurfural

tert-Butyl 5-hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate