| 英文名称: | | 4-dione, 3,3'-(1,4-piperazinediyldimethylene)bis-3-diazaspiro(4.5)decane-2 | | 3,3'-(1,4-piperazinediyldimethylene)bis(1,3-diazaspiro(4.5)decane-2,4-di one) | | 3,3'-(piperazine-1,4-diyldimethylene)bis(5,5-pentamethylene-hydantoi | | n,n-bis(5,5-pentamethylenohydantoinylo-3-metylo)-piperazyna | | 4-dione,3,3'-(1,4-piperazinediyldimethylene)bis-3-diazaspiro(4.5)decane-2 |
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