3-ethyl-6,7-dimethoxyquinazoline-2,4(1H,3H)-dione

1-(1H-benzimidazol-2-yl)-4-ethyl-3-methyl-1H-pyrazol-5-ol

N-phenyl-1,3,5-triazine-2,4-diamine

2-氨基-4-苯胺基-1,3,5-三嗪 盐酸盐

N-(4-ethylphenyl)-1,3,5-triazine-2,4-diamine

N-(2,4-dimethylphenyl)-N'-(6-methyl-4-oxo-1,4-dihydropyrimidin-2-yl)guanidine

N-(4-methylbenzyl)-N'-(6-methyl-4-oxo-1,4-dihydropyrimidin-2-yl)guanidine

2-[(2,3-dimethylphenyl)amino]-5,6-dimethylpyrimidin-4(3H)-one

5-(3-methylbutyl)-2,4-dihydro-3H-pyrazol-3-one

(4-oxo-1,4-dihydropyrimido[1,2-a]benzimidazol-2-yl)acetic acid

2-methylpyrimido[1,2-a]benzimidazol-4(1H)-one

ethyl 4-methyl-2-(4-phenylpiperazin-1-yl)pyrimidine-5-carboxylate