Synonyms |
2,2’-[[4-[(3-Ethynylphenyl)amino]-6,7-quinazolinediyl]bis(oxy)]bis-ethanol Monohydrochloride ; Didesmethyl Erlotinib Hydrochloride Salt ; Erlotinib Didesmethyl Hydrochloride Salt Impurity ; 2,2'-((4-((3-ethynylphenyl)amino)quinazoline-6,7-diyl)bis(oxy))diethanol hydrochloride |