7203-67-0
1,4-丁烷二基二-膦酸四乙酯
72304-77-9
3-(4-diethoxyphosphorylcarbonyloxyphenyl)propanoic acid
72305-95-4
(4-methoxyphenyl) diethoxyphosphorylformate
72305-96-5
(4-chlorophenyl) diethoxyphosphorylformate
72398-73-3
5-(diethoxyphosphorylmethyl)-3-methyl-1,2,4-oxadiazole

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