Quinazoline e Impurezas

4,7-Dichloro-2-(4-chloro-phenyl)-quinazoline

Methyl 3-(2-cyanoacetamido)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylate

3-Methyl-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid

2-({[2-(dimethylamino)ethyl]amino}methyl)-1,4-dihydroquinazolin-4-one dihydrochloride

METHYL 2-AMINO-4-CHLORO-8-METHOXYQUINAZOLINE-5-CARBOXYLATE

(3-Amino-2-methyl-4-oxo-3,4-dihydro-quinazolin-6-yl)-carbamic acid ethyl ester

N-(4,7-dimethylquinazolin-2-yl)guanidine

2-(2-hydroxyphenyl)-1,4-dihydroquinazolin-4-one

2-({3-[(2-methoxyphenyl)methyl]-4-oxo-3,4-dihydroquinazolin-2-yl}sulfanyl)acetic acid

7-chloro-2-[(propylamino)methyl]-1,4-dihydroquinazolin-4-one hydrochloride

3-[2-(4-chloro-1H-pyrazol-1-yl)ethyl]-2-mercaptoquinazolin-4(3H)-one

2-(benzylsulfanyl)-1,4-dihydroquinazolin-4-one

2-(dichloromethyl)-1,4-dihydroquinazolin-4-one

N-(8-ethoxy-4-methylquinazolin-2-yl)guanidine

7-Fluoroquinazoline-2,4-diamine

6,7-Dimethoxy-N-(3-nitrophenyl)quinazolin-4-amine

2-{[3-(3-methylbutyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetic acid

Boc-3-(2-aminoethyl)-1-carboxymethylquinazoline-2,4-dione

2-(dodecylsulfanyl)-1,4-dihydroquinazolin-4-one

4-Chloro-7,8-dimethoxyquinazoline