| 摘要 |
The present invention relates to novel amorphous form of [6,7-Bis(2-methoxy-ethoxy)-quinazolin-4-yl]-(3-ethynyl-phenyl) (erlotinib hydrochloride), to solid amorphous dispersion of erlotinib hydrochloride and a carrier such as PVP or solid PEG, to processes for their preparations, to pharmaceutical compositions containing them and to method of treatment using the same. The amorphous form or solid amorphous dispersion of erlotinib hydrochloride obtained in this invention is useful in preparing pharmaceutical dosage forms.
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