388082-78-8 4-Quinazolinamine, N-(3-chloro-4-((3-fluorophenyl)methoxy)phenyl)-6-(5-(((2-(methylsulfonyl)ethyl)amino)methyl)-2-furanyl), bis(4-methylbenzenesulfonate), monohydrate GW572016F Lapatinib Ditosylate Lapatinib Ditosylate [USAN]