methyl 3-methoxy-2-(phenylmethoxycarbonylamino)propanoate

Methyl 2-methylthiazole-4-carboxylate

2-methyl-2-(4-phenylphenyl)oxirane

1,3,7,9-tetramethylpyrimido[5,4-g]pteridine-2,4,6,8-tetrone

1,3,7-trimethyl-8-phenylpurine-2,6-dione