英文名称: | 6-chloro-4-(2,3-dihydroxypropyl)-2-ethyl-2h-4-benzoxazin-3(4h)-one | 2-ethyl-3-oxo-4-(2,3-dihydroxypropyl)-6-chloro-2,3-dihydro-1,4-benzoxazi ne | 6-chloro-4-(2,3-dihydroxypropyl)-2-ethyl-2h-1,4-benzoxazin-3(4h)-one | 6-chloro-4-(2,3-dihydroxypropyl)-2-ethyl-2h-4-benzoxazin-3(4h)-one |
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