英文别名
1-Methyl-3-ethyl-2-oxo-4-thiono-1,2,3,4-tetrahydro-chinazolin;1-Methyl-3-ethyl-2-oxo-4-thioxo-1,2,3,4-tetrahydrochinazolin;2-Oxo-4-thioxo-1-methyl-3-ethyl-1,2,3,4-tetrahydro-chinazolin;3-Ethyl-1-methyl-4-thioxo-3,4-dihydro-1H-chinazolin-2-on;3-ethyl-1-methyl-4-thioxo-3,4-dihydro-1H-quinazolin-2-one