| 英文名称: | | 3,4-dihydro-5,7-dimethyl-3-(2-nitrophenyl)-4-oxo-6-quinazolinecarboxylic aci | | 5,7-dimethyl-6-ethoxycarbonyl-3-(2-nitrophenyl)-4(3h)-quinazolinone | | ethyl 3,4-dihydro-5,7-dimethyl-3-(2-nitrophenyl)-4-oxo-6-quinazolinecarboxyla | | 3,4-dihydro-5,7-dimethyl-3-(2-nitrophenyl)-4-oxo-6-quinazolinecarboxylic aci ethyl ester |
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