英文名称: | 2,4-imidazolidinedione, 3,3'-((2-methyl-1,4-piperazinediyl)bis(methylene)) bis( | 5-diphenyl- | 3,3'-((2-methyl-1,4-piperazinediyl)dimethylene)bis(5,5-diphenyl-hydantoi | n,n'-bis(5,5-diphenylhydantoinylmethyl-3)-2-methylpiperazine | 3,3'-((2-methyl-1,4-piperazinediyl)bis(methylene)) bis(5,5-diphenyl-4-imidazolidinedione |
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