| 1 | 471-46-5 | 乙二酰二胺 | Oxamide | C2H4N2O2
| 酰胺;有机砌块;化工原料;化工助剂;化学试剂;酰胺化合物;分析标准品;有机化工原料;中间体-农药中间体;中间体-化工中间体 | |
| 2 | 557-30-2 | Glyoxime | Glyoxime | C2H4N2O2
| 有机中间体 | |
| 3 | 1190-24-5 | N-甲酸基脲 | N-ForMylurea | C2H4N2O2
| | |
| 4 | | GLYOXIME, PRACT. | GLYOXIME, PRACT. | C2H4N2O2
| | |
| 5 | | 亞硝乙醛肟 | nitrosoacetaldoxime | C2H4N2O2
| | |
| 6 | 628-36-4 | 二甲酰肼 | sym-Diformylhydrazine | C2H4N2O2
| 合成;氮化合物;其他原料;化工中间体;肼类化合物;有机化工原料 | |
| 7 | 67809-14-7 | NITROSOMETHYLFORMAMIDE | NITROSOMETHYLFORMAMIDE | C2H4N2O2
| | |
| 8 | | (E)-2-Nitroethene-1-amine | (E)-2-Nitroethene-1-amine | C2H4N2O2
| | |
| 9 | 86602-46-2 | EthenaMine, 2-nitro-, (1Z)- | EthenaMine, 2-nitro-, (1Z)- | C2H4N2O2
| | |
| 10 | 482375-18-8 | 依度沙班杂质F(盐酸盐) | EthanediaMide iMpurity F hcl | C2H4N2O2
| 依度沙班系列产品 | |
| 11 | 38181-84-9 | | 1,2,3-Oxadiazole, 4,5-dihydro-, 2-oxide | C2H4N2O2
| | |
| 12 | | ETHANEDIAL DIOXIME SOLUTION 100UG/ML IN METHANOL 1ML | ETHANEDIAL DIOXIME SOLUTION 100UG/ML IN METHANOL 1ML | C2H4N2O2
| | |