methyl 2-(4-methoxypyrimidin-5-yl)propanoate

3-(6-methyl-2,4-dioxo-1H-pyrimidin-5-yl)propanoate

[5-[(4-methoxyphenyl)methyl]-2,4,6-trioxo-1,3-diazinan-5-yl] propanoate

[5-[(4-chlorophenyl)methyl]-2,4,6-trioxo-1,3-diazinan-5-yl] propanoate

[(1S,3E,4aS,11S,11aR,12S,12aR)-3-(amino-hydroxy-methylidene)-1-dimethylamino-6,11,12-trihydroxy-11-methyl-2,4,5-trioxo-7-propanoyloxy-1,11a,12,12a-tetrahydrotetracen-4a-yl] propanoate

2-(4-methoxypyrimidin-5-yl)propanoic acid

methyl 2-[4-methyl-5-(trimethylsilyl)-1H-1,2,3-triazol-1-yl]propanoate