6-Amino-2-methoxy-3-methyl-4(3H)-pyrimidinone

6-Amino-2-methoxy-3-methyl-4(3H)-pyrimidinone

1,3-Dimethyl-4-triphenylphosphoranylideneamino-pyrimdine-2,4-dione

1,3-Dimethyl-4-triphenylphosphoranylideneamino-pyrimdine-2,4-dione

1,2,3,4-Tetrahydro-1,3-dimethyl-2,4-dioxo-6-[(triphenylphosphoranylidene)amino]-5-pyrimidinecarboxylic acid ethyl ester

1,2,3,4-Tetrahydro-1,3-dimethyl-2,4-dioxo-6-[(triphenylphosphoranylidene)amino]-5-pyrimidinecarboxylic acid ethyl ester

1,2,3,4-Tetrahydro-1,3-dimethyl-2,4-dioxo-6-[(triphenylphosphoranylidene)amino]-5-pyrimidinecarboxylic acid isopropyl ester

1,2,3,4-Tetrahydro-1,3-dimethyl-2,4-dioxo-6-[(triphenylphosphoranylidene)amino]-5-pyrimidinecarboxylic acid isopropyl ester

1,2,3,4-Tetrahydro-1,3-dimethyl-2,4-dioxo-6-[(triphenylphosphoranylidene)amino]-5-pyrimidinecarboxylic acid thioethyl ester

1,2,3,4-Tetrahydro-1,3-dimethyl-2,4-dioxo-6-[(triphenylphosphoranylidene)amino]-5-pyrimidinecarboxylic acid thioethyl ester

1,3-Dimethyl-5-formyluracil

1,3-Dimethyl-5-formyluracil

5-Acetyl-6-amino-1,3-dimethyluracil

5-Acetyl-6-amino-1,3-dimethyluracil

5-Benzoyl-6-amino-1,3-dimethyluracil

5-Benzoyl-6-amino-1,3-dimethyluracil

5-Amino-2-mercapto-4-thiazolecarboxylic acid ethyl ester

5-Amino-2-mercapto-4-thiazolecarboxylic acid ethyl ester