Quinazoline e Impurezas

(7-Bromo-2,6-dimethyl-4-oxoquinazolin-3(4H)-yl)methyl pivalate

2-Chloroquinazoline-7-carboxylic acid

3-(3-Methylbutanoyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one

2-[(4-oxo-1,4-dihydroquinazolin-2-yl)sulfanyl]acetamide

2,3-Dihydro-3-[3-(4-morpholinyl)propyl]-2-thioxo-4(1H)-quinazolinone

4-Amino-2-methylquinazoline-8-carboxylic acid

2-(Pyridin-3-yl)quinazolin-4-amine

[3-(Allyl-ethoxycarbonyl-amino)-2-methyl-4-oxo-3,4-dihydro-quinazolin-6-yl]-carbamic acid ethyl ester

2-Mercapto-3-phenyl-3H-quinazolin-4-one

4-Propoxy-2-pyrazol-1-yl-quinazoline

2-mercapto-6,7-dimethoxy-3-methylquinazolin-4(3H)-one

3-(4-chloro-2-methoxy-5-methylphenyl)-2-sulfanylidene-1,2,3,4-tetrahydroquinazolin-4-one

2-Hydrazinylquinazoline

N-(3-hydroxyphenyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide

7-bromo-8-fluoro-1,4-dihydroquinazolin-4-one

N-(3-chlorobenzyl)-2-(chloromethyl)quinazolin-4-amine

2-[(dimethylamino)methyl]-1,4-dihydroquinazolin-4-one

3-Amino-2-phenoxymethyl-3 H -quinazolin-4-one

2-[(4-benzylpiperazin-1-yl)methyl]-1,4-dihydroquinazolin-4-one

methyl 2,4-dioxo-1,2,3,4-tetrahydroquinazoline-5-carboxylate