| 1 | 1210824-66-0 | 4,5-Difluoro-2-Methoxypyrimidine | 4,5-Difluoro-2-Methoxypyrimidine | C5H4F2N2O
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| 2 | 1522243-39-5 | 4-(二氟甲基)嘧啶-2(1H)-酮 | 6-(difluoromethyl)-2(1H)-Pyrimidinone | C5H4F2N2O
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| 3 | 1003710-48-2 | 2-AMINO-4,5-DIFLUORO-3-HYDROXYPYRIDINE | 2-AMINO-4,5-DIFLUORO-3-HYDROXYPYRIDINE | C5H4F2N2O
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| 4 | 1858250-76-6 | Pyrimidine, 4,?5-?difluoro-?6-?methoxy- | Pyrimidine, 4,?5-?difluoro-?6-?methoxy- | C5H4F2N2O
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| 5 | 100991-19-3 | 2-(二氟甲基)嘧啶-5-醇 | 5-Pyrimidinol, 2-(difluoromethyl)- (9CI) | C5H4F2N2O
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| 6 | 123038-80-2 | Pyrimidine, 2,5-difluoro-4-methoxy- (9CI) | Pyrimidine, 2,5-difluoro-4-methoxy- (9CI) | C5H4F2N2O
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| 7 | 105252-96-8 | 2(1H)-Pyridinone,4-amino-3,5-difluoro-(9CI) | 2(1H)-Pyridinone,4-amino-3,5-difluoro-(9CI) | C5H4F2N2O
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| 8 | 2092222-01-8 | 2,2-difluoro-1-(1H-imidazol-2-yl)ethan-1-one | 2,2-difluoro-1-(1H-imidazol-2-yl)ethan-1-one | C5H4F2N2O
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| 9 | 126538-89-4 | 6-(二氟甲基)嘧啶-4(3H)-酮 | 4(1H)-Pyrimidinone, 6-(difluoromethyl)- (9CI) | C5H4F2N2O
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| 10 | 2831287-52-4 | 1-(二氟甲基)-1H-咪唑-5-甲醛 | 1-(Difluoromethyl)-1H-imidazole-5-carbaldehyde | C5H4F2N2O
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| 11 | 28246-13-1 | 4-Pyrimidinol, 5-fluoro-6-(fluoromethyl)- (8CI) | 4-Pyrimidinol, 5-fluoro-6-(fluoromethyl)- (8CI) | C5H4F2N2O
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| 12 | 1610543-93-5 | 1H-Pyrazole-4-carboxaldehyde, 3-(difluoromethyl)- | 1H-Pyrazole-4-carboxaldehyde, 3-(difluoromethyl)- | C5H4F2N2O
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| 13 | 1780514-19-3 | 5-(二氟甲基)-1H-咪唑-2-甲醛 | 1H-Imidazole-2-carboxaldehyde, 5-(difluoromethyl)- | C5H4F2N2O
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| 14 | 51550-07-3 | Cyclopropanecarboxamide, 1-cyano-2,2-difluoro- (9CI) | Cyclopropanecarboxamide, 1-cyano-2,2-difluoro- (9CI) | C5H4F2N2O
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