| 1 | 4645-32-3 | 乙烯基磷酸二甲酯 | dimethyl vinylphosphonate | C4H9O3P
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| 2 | 443118-99-8 | 2-ETHYLVINYLPHOSPHONIC ACID | 2-ETHYLVINYLPHOSPHONIC ACID | C4H9O3P
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| 3 | 695-11-4 | 2-Ethoxy-1,3,2-dioxaphospholane | 2-Ethoxy-1,3,2-dioxaphospholane | C4H9O3P
| 化工原料 | |
| 4 | | 2-Methoxy-1,2-oxaphospholan-2-one | 2-Methoxy-1,2-oxaphospholan-2-one | C4H9O3P
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| 5 | | VINYLPHOSPHONIC ACID DIMETHYL ESTER | VINYLPHOSPHONIC ACID DIMETHYL ESTER | C4H9O3P
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| 6 | 6226-01-3 | 2-(二甲基磷酰基)乙酸 | Acetic acid, 2-(dimethylphosphinyl)- | C4H9O3P
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| 7 | | 2-Methoxy-4-methyl-1,3,2-dioxaphospholane | 2-Methoxy-4-methyl-1,3,2-dioxaphospholane | C4H9O3P
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| 8 | | 5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINAN-2-ONE | 5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINAN-2-ONE | C4H9O3P
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