| 1 | 5650-83-9 | | 2-Phosphonovaleric acid | C5H11O5P
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| 2 | 5650-84-0 | 5-PHOSPHONOPENTANOIC ACID | 5-PHOSPHONOPENTANOIC ACID | C5H11O5P
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| 3 | 5927-18-4 | 三甲基膦酰基乙酸酯 | Trimethyl phosphonoacetate | C5H11O5P
| 键形成;香精香料;有机原料;生化试剂;其他杂环;合成试剂;植物提取物;医药中间体;精细化学品;其他生化试剂 | |
| 4 | 1263034-23-6 | Methyl 4-phosphonobutanoate | Methyl 4-phosphonobutanoate | C5H11O5P
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| 5 | 30337-09-8 | 3-(二甲基膦酰基)丙酸 | DIMETHYL(2-CARBOXYETHYL)PHOSPHONATE | C5H11O5P
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| 6 | 1263034-08-7 | 1-CARBOXY-2-METHYLPROPYLPHOSPHONIC ACID | 1-CARBOXY-2-METHYLPROPYLPHOSPHONIC ACID | C5H11O5P
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| 7 | 80902-10-9 | 2-Hydroxy-4-(hydroxymethylphosphoryl) Butanoic acid | 2-Hydroxy-4-(hydroxymethylphosphoryl) Butanoic acid | C5H11O5P
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| 8 | 922522-52-9 | | 1,3,2-Dioxaphospholane, 2-(2-methoxyethoxy)-, 2-oxide | C5H11O5P
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| 9 | 95838-37-2 | | Acetic acid, 2-(hydroxydimethoxyphosphoranylidene)-, methyl ester | C5H11O5P
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