p. 2259 - 2262
(2007/10/02)monophenylthiourea
1,3-dimethyl-5-cyanouracil
5-cyano-3-cyclohexyl-1-methyluracil
thiourea
1-(methyl)-thiourea
1,3-Dimethyl-6,8-di-p-tolyl-1H,8H-1,3,6,8,9-pentaaza-anthracene-2,4,5,7-tetraone
1,2,3,4-Tetrahydro-1,3-dimethyl-2,4-dioxo-7-phenylpyrido<2,3-d>pyrimidine-6-carbonitrile
6-Amino-5-
6-amino-5-{[(4-methoxyphenyl)imino]methyl}-1,3-dimethyluracil
6-amino-1,3-dimethyl-5-[(phenylimino)methyl]uracil