1251832-49-1
O,O-diethyl 2-(2-phenyl-1H-benzimidazol-1-yl)ethylphosphonate
4546-13-8
ethyl hydrogen ethenylphosphonate
6795-09-1
dichloro-1,2 ethyl phosphonate de diethyle
65345-02-0
2-chloro-2-diethoxyphosphorylethanol
65345-03-1
2-bromo-2-diethoxyphosphorylethanol

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