2-(Piperazin-1-yl)benzaldehyde

tert-Butyl 4-(2-fluoroethyl)piperazine-1-carboxylate

1,3,3-Trimethylpiperazine

METHYL 3-(PIPERAZIN-2-YL)BENZOATE

TERT-BUTYL 4-(3-HYDROXYPHENYL)PIPERAZINE-1-CARBOXYLATE

N-(4-Aminophenyl)-N-methyl-2-(4-methylpiperazin-1-yl)acetamide

2,2,2-Trifluoro-1-(piperazin-1-yl)ethanone

4-[6-[(8-cyclopentyl-6-ethenyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid tert-butyl ester

(R)-(3-METHYLPIPERAZIN-1-YL)(PHENYL)METHANONE

8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one

4-[6-(6-BROMO-8-CYCLOPENTYL-5-METHYL-7-OXO-7,8-DIHYDRO-PYRIDO[2,3-D]PYRIMIDIN-2-YLAMINO)-PYRIDIN-3-YL]-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER

6-acetyl-2-((5-((2-aminoethyl)amino)pyridin-2-yl)amino)-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

1-(OXETAN-3-YL)PIPERAZINE

tert-Butyl 4-(benzo[b]thiophen-4-yl)piperazine-1-carboxylate

Imatinib H

Imatinib C

6-bromo-8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one

4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carbaldehyde

1-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine 1-oxide

NintedanibA