| 英文名称: | | N,N'-Dimethyl urea | | 1,3-Dimethylurea | | N,N'-dimethyl-Urea | | 1,3-dimethyl-ure | | n,n'-dimethylharnstoff | | n,n'-dimethylharnstoff (german) | | n,n'-dimethylurea | | sym-dimethylurea | | symmetric dimethylurea | | n,n'-dimethyl-ure | | 1,3-Dimethylcarbamide | | urea,1.3-dimethyl- | | 1,3-Dimethyl urea | | Urea,N,N'-dimethyl- |
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