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CAS NO:40889-43-8
CAS:
40889-43-8
英文名称:
2-methyl-4-oxo-3(4h)-quinazolineacetic aci ethyl ester
2-methyl-4-oxo-3(4h)-quinazolineacetic acid ethyl ester
2-methyl-4-oxo-3(4h)-quinazolineacetic aci ethylester