英文名称: | 2,3-dihydro-3-(4-chlorobenzoyl)-2-(4-methylphenyl)-4h-3-benzoxazin-4-one | 2,3-dihydro-3-(4-chlorobenzoyl)-2-(4-methylphenyl)-4h-1,3-benzoxazin-4-o ne | 2-(4-tolyl)-3-(4-chlorobenzoyl)-4-oxo-4h-2,3-dihydro-1,3-benzoxazine | 2,3-dihydro-3-(4-chlorobenzoyl)-2-(4-methylphenyl)-4h-3-benzoxazin-4-one |
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