| 异名/同义词 | 4-QUINAZOLINAMINE, 6,7-BIS(2-CHLOROETHOXY)-N-(3-ETHYNYLPHENYL)- 6,7-BIS(2-CHLOROETHOXY)-N-(3-ETHYNYLPHENYL)-4-QUINAZOLINAMINE 6,7-BIS(2-CHLOROETHOXY)-N-(3-ETHYNYLPHENYL)QUINAZOLIN-4-AMINE ERLOTINIB IMPURITY ERLOTINIB IMPURITY, 6,7-BIS(2-CHLOROETHOXY)
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