Quinazoline e Impurezas

6-Bromo-2,4-dichloroquinazoline

1-Isopropyl-4-(4-isopropylphenyl)-6-(prop-2-yn-1-ylamino)quinazolin-2(1H)-one

7-Chloro-2-methyl-3-(5-methylpyridin-2-yl)quinazolin-4(3H)-one

8-BROMO-2,4-DICHLORO-6-METHOXYQUINAZOLINE

4,7-Dichloro-2-methylquinazoline

(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-methylquinazoline

Ethyl 4-oxo-3,4-dihydroquinazoline-2-carboxylate

7-bromo-2,4,6-trichloro-8-fluoroquinazoline

N-(3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)-6-iodoquinazolin-4-amine

(E)-N-(4-((4-Chloro-3-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)-4-(piperidin-1-yl)but-2-enamide (Dacomitinib Impurity)

2-(Tert-butyl)-4-chloroquinazoline

8-hydroxy-2-methyl-1,4-dihydroquinazolin-4-one

5-Chloroquinazolin-4(1H)-one

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

2-chloro-6,7-dimethoxy-1,4-dihydroquinazolin-4-one

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

6-Bromo-4-methylquinazoline

4-Chloro-2-(ethylthio)quinazoline

7-(trifluoromethyl)-1,4-dihydroquinazolin-4-one