![9H-Purine-9-acetic acid, 6-[bis[(1,1-diMethylethoxy)carbonyl]aMino]-](/structure/175695-25-7.png)
9H-Purine-9-acetic acid, 6-[bis[(1,1-diMethylethoxy)carbonyl]aMino]-
![9H-Purine-9-acetic acid, 6-[bis[(1,1-diMethylethoxy)carbonyl]aMino]-](/structure/175695-25-7.png)
9H-Purine-9-acetic acid, 6-[bis[(1,1-diMethylethoxy)carbonyl]aMino]-
![7H-Purine-7-acetamide,N-[2-chloro-5-[(2-methyl-1-oxo-2-propenyl)amino]phenyl]-a-(2,2-dimethyl-1-oxopropyl)-1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-](/structure/61526-92-9.png)



![9H-Purine-9-propanoic acid, a-amino-6-[(phenylmethyl)amino]-](/structure/103974-25-0.png)
9H-Purine-9-propanoic acid, a-amino-6-[(phenylmethyl)amino]-
![1H-Purine-2,6-dione,7-[(2-chloro-6-fluorophenyl)methyl]-1-(2-furanylmethyl)-3,7-dihydro-3-(1-methylethyl)-8-(1-piperidinyl)-](/structure/652162-92-0.png)


![1H-Purine-2,6-dione,7-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethyl]-3,7-dihydro-1,3-dimethyl-, sulfate (1:1)](/structure/87170-92-1.png)
![1H-Imidazo[2,1-f]purine-2,4(3H,8H)-dione,7-(4-ethylphenyl)-8-(4-methoxyphenyl)-1,3-dimethyl- (9CI)](/structure/96885-25-5.png)
1H-Imidazo[2,1-f]purine-2,4(3H,8H)-dione,7-(4-ethylphenyl)-8-(4-methoxyphenyl)-1,3-dimethyl- (9CI)
![Thiazolo[2,3-f]purine-2,4,6(1H,3H,7H)-trione, 7-(1,2-dihydro-2-oxo-3H-indol-3-ylidene)-1,3-dimethyl-](/structure/82331-25-7.png)
Thiazolo[2,3-f]purine-2,4,6(1H,3H,7H)-trione, 7-(1,2-dihydro-2-oxo-3H-indol-3-ylidene)-1,3-dimethyl-


![8-[(E)-2-(2,4-dimethoxy-3-methylphenyl)ethenyl]-1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione](/structure/155271-25-3.png)
8-[(E)-2-(2,4-dimethoxy-3-methylphenyl)ethenyl]-1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione
![8-{(E)-2-[4-(dimethylamino)phenyl]ethenyl}-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione](/structure/155271-92-4.png)
8-{(E)-2-[4-(dimethylamino)phenyl]ethenyl}-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione
![8-Allyl-7,8-dihydro-1,3-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione](/structure/28557-25-7.png)
8-Allyl-7,8-dihydro-1,3-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione

![8-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-dipropyl-7-prop-2-yn-1-yl-3,7-dihydro-1H-purine-2,6-dione](/structure/155814-25-8.png)
8-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-dipropyl-7-prop-2-yn-1-yl-3,7-dihydro-1H-purine-2,6-dione
![1H-Purine-2,6-dione,3,7-dihydro-1-[8-[4-(2-methoxyphenyl)-1-piperazinyl]octyl]-3,7-dimethyl-,dihydrochloride](/structure/81995-92-8.png)

7-BUTYL-8-MERCAPTO-1,3-DIMETHYL-3,7-DIHYDRO-PURINE-2,6-DIONE
![Pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione, 6-hydroxy-1,3-dimethyl-7-pentyl-9-phenyl-](/structure/91284-92-3.png)
Pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione, 6-hydroxy-1,3-dimethyl-7-pentyl-9-phenyl-
![8-[(2-hydroxyethyl)sulfanyl]-1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione](/structure/114864-92-5.png)
8-[(2-hydroxyethyl)sulfanyl]-1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione

![1H-Purine-2,6-dione,3,7-dihydro-1,3-dimethyl-7-[3-[4-(2-phenoxyethyl)-1-piperazinyl]propyl]-,dihydrochloride](/structure/79712-25-7.png)
![1H-Purine-2,6-dione,3,7-dihydro-7-[(4-methoxyphenyl)methyl]-1-(2-propenyl)-, potassium salt](/structure/731855-25-7.png)
1H-Purine-2,6-dione,3,7-dihydro-7-[(4-methoxyphenyl)methyl]-1-(2-propenyl)-, potassium salt


9-(2,3,4-tri-O-acetylpentopyranosyl)-3,9-dihydro-6H-purine-6-thione

7,9-Dihydro-1,3,7,9-tetrakis(hydroxymethyl)-1H-purine-2,6,8(3H)-trione

![9H-Purine, 2-iodo-9-(1-methylethyl)-6-[(phenylmethyl)thio]-](/structure/403620-92-8.png)



1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purine-8-carbaldehyde


1H-purine-2,6-dione, 3,7-dihydro-7-(4-hydroxybutyl)-1,3-dimethyl-