| 英文名称: | | piperazine,N,N'-bis(2-hydroxyethyl)- | | N,N'-piperazinediethanol | | 1,4-bis(2-hydroxyethyl)piperazine | | 1,4-di(2-hydroxyethyl)piperazine | | 1,4-piperazinediethanol | | n,n'-bis(beta-hydroxyethyl)piperazine | | n,n'-di(2-hydroxyethyl)piperazine | | n,n'-bis(2-hydroxyethyl)-piperazin | | n,n'-bis(2-hydroxyethyl)piperazine |
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