英文名称: | spiro(4h-3,1-benzoxazine-4,4'-piperidin)-2(1h)-one, 1'-(4-(4-fluorophenyl)-4- o | xobutyl)-6-nitro- | 1'-(3-(4-fluorobenzoyl)propyl)spiro(3,1-benzoxazine-6-nitro-4(2h),4'-pip erid | 4'-piperidin)-2(1h)-one,1'-(4-(4-fluorophenyl)-4- oxobutyl)-6-nitro-spiro(4h-1-benzoxazine-4 |
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