| 英文名称: | | carbonic acid, 1,2-ethanediylbis((2,6-dioxo-4,1-piperazinediyl)methylene)dimeth | | 1,2-bis(4-methoxycarbonyloxymethyl-3,5-dioxopiperazin-1-yl)ethane | | 1,2-ethanediylbis((2,6-dioxo-4,1-piperazinediyl)methylene)dimethyl carbonate | | zsb 21 | | carbonic acid,1,2-ethanediylbis((2,6-dioxo-4,1-piperazinediyl)methylene)dimethylester |
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