英文名称: | piperazine, 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(3-(3-furanyl)-1-oxo-2-p | 2-(4-(3-(furan-3-yl)-acryloyl)piperazin-1-yl)-4-amino-6,7-dimethoxyquina zoli | 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(3-(3-furanyl)-1-oxo-2-propenyl )-piperazin hydrochloride |
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