![](//www.lookchem.com/300w/casimage/2011-01-11-04/494833-61-3.gif)
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Phosphonic acid, [amino(4-phenoxyphenyl)methyl]-
CAS:494833-61-3
Formula:C13H14NO4P
![](//file1.lookchem.com/300w/substances/2022-03-30-07/0fc90ff5-0b73-47ee-b078-a0ee38bcaa4c.png)
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diphenyl methoxyphosphoramidate
CAS:19758-98-6
Formula:C13H14NO4P
![](//www.lookchem.com/300w/casimage/2011-02-22-23/189516-97-0.gif)
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Phosphonic acid, (hydroxy-3-pyridinylmethyl)-, methyl phenyl ester
CAS:189516-97-0
Formula:C13H14NO4P
![](//www.lookchem.com/300w/casimage/2011-02-23-02/400611-41-8.gif)
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[1,3]Azaphospholo[1,5-a]pyridine-1,3-dicarboxylic acid, 6-ethyl-,
dimethyl ester
CAS:400611-41-8
Formula:C13H14NO4P
![](//www.lookchem.com/300w/casimage/2011-02-23-02/400611-45-2.gif)
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[1,3]Azaphospholo[1,5-a]pyridine-1,3-dicarboxylic acid, 6-methyl-,
1-ethyl 3-methyl ester
CAS:400611-45-2
Formula:C13H14NO4P
![](//www.lookchem.com/300w/casimage/2011-02-23-02/400611-47-4.gif)
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[1,3]Azaphospholo[1,5-a]pyridine-1,3-dicarboxylic acid, 6-methyl-,
3-ethyl 1-methyl ester
CAS:400611-47-4
Formula:C13H14NO4P
![](//file1.lookchem.com/300w/synthetic/2022-02-06-04/76db8c2e-3174-479c-879a-546211e6d1c6.png)
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Phosphonic acid, [(2-hydroxyphenyl)(phenylamino)methyl]-
CAS:40663-92-1
Formula:C13H14NO4P
![](//file1.lookchem.com/300w/substances/2022-03-22-05/9459bce6-138a-47be-95e7-4643b4ceeb48.png)
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Phosphinic acid, (cyano-1,3-dioxolan-2-ylidenemethyl)phenyl-, ethyl
ester
CAS:140373-81-5
Formula:C13H14NO4P
![](//www.lookchem.com/300w/casimage/2011-02-24-09/850253-63-3.gif)
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Phosphonic acid, [2-(1-isoquinolinyl)-2-oxoethyl]-, dimethyl ester
CAS:850253-63-3
Formula:C13H14NO4P
![](//www.lookchem.com/300w/casimage/2011-02-23-05/566915-99-9.gif)
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[1,3]Azaphospholo[1,5-a]pyridine-1,3-dicarboxylic acid, 7,8-dimethyl-,
dimethyl ester
CAS:566915-99-9
Formula:C13H14NO4P