Name 4-[(1E)-2-[5-[(1R)-1-(3,5-Dichloro-4-pyridinyl)ethoxy]-1H-indazol-3-yl]ethenyl]-1H-pyrazole-1-ethanol Molecular Structure Molecular Formula C21H19Cl2N5O2 Molecular Weight 444.31 CAS Registry Number 1254473-64-7
Name Lapatinib Synonyms N-[3-Chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[(2-methylsulfonylethylamino)methyl]-2-furyl]quinazolin-4-amine Molecular Structure Molecular Formula C29H26ClFN4O4S Molecular Weight 581.06 CAS Registry Number 231277-92-2