Quinazoline e Impurezas

(R)-N4-(3-CHLORO-4-FLUOROPHENYL)-7-(TETRAHYDROFURAN-3-YLOXY)QUINAZOLINE-4,6-DIAMINE

Methyl 6-(4-oxo-2-sulfanylidene-1,2,3,4-tetrahydroquinazolin-3-yl)hexanoate

Erlotinib impurity B

6-Bromo-4-methylquinazoline

N4-(3,4-Dichlorophenyl)-7-methoxyquinazoline-4,6-diamine (Dacomitinib Impurity)

4,7-Dichloro-2-methylquinazoline

5-Fluoroquinazoline

4-Chloro-6-methylquinazoline

Tert-Butyl (4-((5-fluoro-7-(2-methoxyethoxy)quinazolin-4-yl)amino)phenyl)carbamate

(R,Z)-tert-Butyl (1-(7-(3-bromobut-2-en-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate (Linagliptin Impurity)

4-Chloro-6,7-dimethoxy-2-methylquinazoline

2-Chloro-7-methoxyquinazoline

8-Bromo-6-methylquinazolin-4(3H)-one

6-Chloro-4-cyclopropylquinazolin-2(1H)-one

N-(3,4-Dichlorophenyl)-7-methoxy-6-nitroquinazolin-4-amine (Dacomitinib Impurity)

7-methoxy-6-nitro-1,4-dihydroquinazolin-4-one

2,4-Dichloro-6-iodoquinazoline

2-chloro-6-methoxy-1,4-dihydroquinazolin-4-one

8-Bromo-2-chloro-6-fluoroquinazoline

7-Bromo-4-methoxyquinazoline