Crystal form of EGFR (epidermal growth factor receptor) tyrosine kinase inhibitor as well as preparation method and application thereof

The invention relates to a crystal form of an EGFR (epidermal growth factor receptor) tyrosine kinase inhibitor as well as a preparation method and application thereof. Specifically, the invention relates to a crystal form A and a crystal form B of a compound as shown in a formula (I), and a prepara...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHU GUOBIAO, WANG MIN, ZHANG ZHIGANG, BAI RUI, HU YANG, WEI KEWEI, ZHAO XIN, WANG LUFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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